74 files changed, 2802 insertions, 2087 deletions

diff --git a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
index f4e1db4..3c7727f 100644
--- a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
+++ b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
@@ -360,7 +360,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     && ((string) requestData["shutdown"] == "delayed")
                     && requestData.ContainsKey("milliseconds"))
                 {
-                    timeout = (Int32) requestData["milliseconds"];
+                    timeout = Int32.Parse(requestData["milliseconds"].ToString());
 
                     message
                         = "Region is going down in " + ((int) (timeout/1000)).ToString()
diff --git a/OpenSim/Client/Linden/LLStandaloneLoginModule.cs b/OpenSim/Client/Linden/LLStandaloneLoginModule.cs
index bb9b623..8739ce5 100644
--- a/OpenSim/Client/Linden/LLStandaloneLoginModule.cs
+++ b/OpenSim/Client/Linden/LLStandaloneLoginModule.cs
@@ -231,6 +231,10 @@ namespace OpenSim.Client.Linden
             {
                 return scene.RegionInfo;
             }
+            else if (m_scenes.Count > 0)
+            {
+                return m_scenes[0].RegionInfo;
+            }
             return null;
         }
 
diff --git a/OpenSim/Client/MXP/MXPModule.cs b/OpenSim/Client/MXP/MXPModule.cs
index a6b0396..0b442cc 100644
--- a/OpenSim/Client/MXP/MXPModule.cs
+++ b/OpenSim/Client/MXP/MXPModule.cs
@@ -110,8 +110,11 @@ namespace OpenSim.Client.MXP
         public void Close()
         {
             m_shutdown = true;
-            lock (m_ticker)
-                m_ticker.Stop();
+            if (m_ticker != null)
+            {
+                lock (m_ticker)
+                    m_ticker.Stop();
+            }
         }
 
         public string Name
diff --git a/OpenSim/Data/MSSQL/AutoClosingSqlCommand.cs b/OpenSim/Data/MSSQL/AutoClosingSqlCommand.cs
index 0e21880..93e48cd 100644
--- a/OpenSim/Data/MSSQL/AutoClosingSqlCommand.cs
+++ b/OpenSim/Data/MSSQL/AutoClosingSqlCommand.cs
@@ -197,11 +197,20 @@ namespace OpenSim.Data.MSSQL
         public void Dispose()
         {
             SqlConnection conn = realCommand.Connection;
-            try { realCommand.Dispose(); }
+            try
+            {
+                realCommand.Dispose();
+            }
             finally
             {
-                try { conn.Dispose(); }
-                finally { }
+                try
+                {
+                    conn.Close();
+                }
+                finally
+                {
+                    conn.Dispose();
+                }
             }
         }
 
diff --git a/OpenSim/Data/MSSQL/MSSQLInventoryData.cs b/OpenSim/Data/MSSQL/MSSQLInventoryData.cs
index d49c2b3..1482184 100644
--- a/OpenSim/Data/MSSQL/MSSQLInventoryData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLInventoryData.cs
@@ -348,6 +348,8 @@ namespace OpenSim.Data.MSSQL
                 //Delete the actual row
                 DeleteOneFolder(folderID, connection);
                 DeleteItemsInFolder(folderID, connection);
+
+                connection.Close();
             }
         }
 
diff --git a/OpenSim/Data/MSSQL/MSSQLLegacyRegionData.cs b/OpenSim/Data/MSSQL/MSSQLLegacyRegionData.cs
index cff6b00..6371307 100644
--- a/OpenSim/Data/MSSQL/MSSQLLegacyRegionData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLLegacyRegionData.cs
@@ -1049,7 +1049,7 @@ VALUES
             if (!(primRow["ParticleSystem"] is DBNull))
                 prim.ParticleSystem = (Byte[])primRow["ParticleSystem"];
 
-            prim.RotationalVelocity = new Vector3(
+            prim.AngularVelocity = new Vector3(
                                         Convert.ToSingle(primRow["OmegaX"]),
                                         Convert.ToSingle(primRow["OmegaY"]),
                                         Convert.ToSingle(primRow["OmegaZ"]));
@@ -1429,9 +1429,9 @@ VALUES
             parameters.Add(_Database.CreateParameter("TextureAnimation", prim.TextureAnimation));
             parameters.Add(_Database.CreateParameter("ParticleSystem", prim.ParticleSystem));
 
-            parameters.Add(_Database.CreateParameter("OmegaX", prim.RotationalVelocity.X));
-            parameters.Add(_Database.CreateParameter("OmegaY", prim.RotationalVelocity.Y));
-            parameters.Add(_Database.CreateParameter("OmegaZ", prim.RotationalVelocity.Z));
+            parameters.Add(_Database.CreateParameter("OmegaX", prim.AngularVelocity.X));
+            parameters.Add(_Database.CreateParameter("OmegaY", prim.AngularVelocity.Y));
+            parameters.Add(_Database.CreateParameter("OmegaZ", prim.AngularVelocity.Z));
 
             parameters.Add(_Database.CreateParameter("CameraEyeOffsetX", prim.GetCameraEyeOffset().X));
             parameters.Add(_Database.CreateParameter("CameraEyeOffsetY", prim.GetCameraEyeOffset().Y));
diff --git a/OpenSim/Data/MSSQL/MSSQLManager.cs b/OpenSim/Data/MSSQL/MSSQLManager.cs
index 992ce02..3d7a768 100644
--- a/OpenSim/Data/MSSQL/MSSQLManager.cs
+++ b/OpenSim/Data/MSSQL/MSSQLManager.cs
@@ -340,6 +340,8 @@ namespace OpenSim.Data.MSSQL
                 MSSQLMigration migration = new MSSQLMigration(connection, assem, migrationStore);
 
                 migration.Update();
+
+                connection.Close();
             }
         }
 
@@ -383,7 +385,9 @@ namespace OpenSim.Data.MSSQL
                         m_log.Error(e.ToString());
                     }
                 }
+                tables.Close();
             }
+
         }
 
         /// <summary>
diff --git a/OpenSim/Data/MSSQL/MSSQLMigration.cs b/OpenSim/Data/MSSQL/MSSQLMigration.cs
index 549bcb3..aea31c9 100644
--- a/OpenSim/Data/MSSQL/MSSQLMigration.cs
+++ b/OpenSim/Data/MSSQL/MSSQLMigration.cs
@@ -56,6 +56,7 @@ namespace OpenSim.Data.MSSQL
                         {
                             version = Convert.ToInt32(reader["version"]);
                         }
+                        reader.Close();
                     }
                 }
                 catch
diff --git a/OpenSim/Data/Migration.cs b/OpenSim/Data/Migration.cs
index 7a99d4a..e51dc22 100644
--- a/OpenSim/Data/Migration.cs
+++ b/OpenSim/Data/Migration.cs
@@ -131,26 +131,25 @@ namespace OpenSim.Data
             m_log.InfoFormat("[MIGRATIONS] Upgrading {0} to latest revision.", _type);
             m_log.Info("[MIGRATIONS] NOTE: this may take a while, don't interupt this process!");
 
-            using (DbCommand cmd = _conn.CreateCommand())
+            DbCommand cmd = _conn.CreateCommand();
+            foreach (KeyValuePair<int, string> kvp in migrations)
             {
-                foreach (KeyValuePair<int, string> kvp in migrations)
-                {
-                    int newversion = kvp.Key;
-                    cmd.CommandText = kvp.Value;
-                    // we need to up the command timeout to infinite as we might be doing long migrations.
-                    cmd.CommandTimeout = 0;
-                    cmd.ExecuteNonQuery();
+                int newversion = kvp.Key;
+                cmd.CommandText = kvp.Value;
+                // we need to up the command timeout to infinite as we might be doing long migrations.
+                cmd.CommandTimeout = 0;
+                cmd.ExecuteNonQuery();
 
-                    if (version == 0)
-                    {
-                        InsertVersion(_type, newversion);
-                    }
-                    else
-                    {
-                        UpdateVersion(_type, newversion);
-                    }
-                    version = newversion;
+                if (version == 0)
+                {
+                    InsertVersion(_type, newversion);
                 }
+                else
+                {
+                    UpdateVersion(_type, newversion);
+                }
+                version = newversion;
+                cmd.Dispose();
             }
         }
 
@@ -190,45 +189,43 @@ namespace OpenSim.Data
         protected virtual int FindVersion(DbConnection conn, string type)
         {
             int version = 0;
-
-            using (DbCommand cmd = conn.CreateCommand())
+            DbCommand cmd = conn.CreateCommand();
+            try
             {
-                try
+                cmd.CommandText = "select version from migrations where name='" + type +"' order by version desc";
+                using (IDataReader reader = cmd.ExecuteReader())
                 {
-                    cmd.CommandText = "select version from migrations where name='" + type + "' order by version desc";
-                    using (IDataReader reader = cmd.ExecuteReader())
+                    if (reader.Read())
                     {
-                        if (reader.Read())
-                            version = Convert.ToInt32(reader["version"]);
+                        version = Convert.ToInt32(reader["version"]);
                     }
-                }
-                catch
-                {
-                    // Something went wrong, so we're version 0
+                    reader.Close();
                 }
             }
-
+            catch
+            {
+                // Something went wrong, so we're version 0
+            }
+            cmd.Dispose();
             return version;
         }
 
         private void InsertVersion(string type, int version)
         {
-            using (DbCommand cmd = _conn.CreateCommand())
-            {
-                cmd.CommandText = "insert into migrations(name, version) values('" + type + "', " + version + ")";
-                m_log.InfoFormat("[MIGRATIONS]: Creating {0} at version {1}", type, version);
-                cmd.ExecuteNonQuery();
-            }
+            DbCommand cmd = _conn.CreateCommand();
+            cmd.CommandText = "insert into migrations(name, version) values('" + type + "', " + version + ")";
+            m_log.InfoFormat("[MIGRATIONS]: Creating {0} at version {1}", type, version);
+            cmd.ExecuteNonQuery();
+            cmd.Dispose();
         }
 
         private void UpdateVersion(string type, int version)
         {
-            using (DbCommand cmd = _conn.CreateCommand())
-            {
-                cmd.CommandText = "update migrations set version=" + version + " where name='" + type + "'";
-                m_log.InfoFormat("[MIGRATIONS]: Updating {0} to version {1}", type, version);
-                cmd.ExecuteNonQuery();
-            }
+            DbCommand cmd = _conn.CreateCommand();
+            cmd.CommandText = "update migrations set version=" + version + " where name='" + type + "'";
+            m_log.InfoFormat("[MIGRATIONS]: Updating {0} to version {1}", type, version);
+            cmd.ExecuteNonQuery();
+            cmd.Dispose();
         }
 
         // private SortedList<int, string> GetAllMigrations()
diff --git a/OpenSim/Data/MySQL/MySQLAssetData.cs b/OpenSim/Data/MySQL/MySQLAssetData.cs
index 4d49733..1fe6d29 100644
--- a/OpenSim/Data/MySQL/MySQLAssetData.cs
+++ b/OpenSim/Data/MySQL/MySQLAssetData.cs
@@ -139,42 +139,45 @@ namespace OpenSim.Data.MySQL
             {
                 _dbConnection.CheckConnection();
 
-                using (MySqlCommand cmd = new MySqlCommand(
-                    "SELECT name, description, assetType, local, temporary, data FROM assets WHERE id=?id",
-                    _dbConnection.Connection))
-                {
-                    cmd.Parameters.AddWithValue("?id", assetID.ToString());
+                MySqlCommand cmd =
+                    new MySqlCommand(
+                        "SELECT name, description, assetType, local, temporary, data FROM assets WHERE id=?id",
+                        _dbConnection.Connection);
+                cmd.Parameters.AddWithValue("?id", assetID.ToString());
 
-                    try
+                try
+                {
+                    using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
                     {
-                        using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
+                        if (dbReader.Read())
                         {
-                            if (dbReader.Read())
-                            {
-                                asset = new AssetBase();
-                                asset.Data = (byte[])dbReader["data"];
-                                asset.Description = (string)dbReader["description"];
-                                asset.FullID = assetID;
-
-                                string local = dbReader["local"].ToString();
-                                if (local.Equals("1") || local.Equals("true", StringComparison.InvariantCultureIgnoreCase))
-                                    asset.Local = true;
-                                else
-                                    asset.Local = false;
-
-                                asset.Name = (string)dbReader["name"];
-                                asset.Type = (sbyte)dbReader["assetType"];
-                                asset.Temporary = Convert.ToBoolean(dbReader["temporary"]);
-                            }
+                            asset = new AssetBase();
+                            asset.Data = (byte[]) dbReader["data"];
+                            asset.Description = (string) dbReader["description"];
+                            asset.FullID = assetID;
+
+                            string local = dbReader["local"].ToString();
+                            if (local.Equals("1") || local.Equals("true", StringComparison.InvariantCultureIgnoreCase))
+                                asset.Local = true;
+                            else
+                                asset.Local = false;
+
+                            asset.Name = (string) dbReader["name"];
+                            asset.Type = (sbyte) dbReader["assetType"];
+                            asset.Temporary = Convert.ToBoolean(dbReader["temporary"]);
                         }
+                        dbReader.Close();
+                        cmd.Dispose();
                     }
-                    catch (Exception e)
-                    {
-                        m_log.ErrorFormat(
-                            "[ASSETS DB]: MySql failure fetching asset {0}" + Environment.NewLine + e.ToString()
-                            + Environment.NewLine + "Reconnecting", assetID);
-                        _dbConnection.Reconnect();
-                    }
+                    if (asset != null)
+                        UpdateAccessTime(asset);
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat(
+                        "[ASSETS DB]: MySql failure fetching asset {0}" + Environment.NewLine + e.ToString()
+                        + Environment.NewLine + "Reconnecting", assetID);
+                    _dbConnection.Reconnect();
                 }
             }
             return asset;
@@ -291,27 +294,32 @@ namespace OpenSim.Data.MySQL
             {
                 _dbConnection.CheckConnection();
 
-                using (MySqlCommand cmd = new MySqlCommand(
-                    "SELECT id FROM assets WHERE id=?id",
-                    _dbConnection.Connection))
-                {
-                    cmd.Parameters.AddWithValue("?id", uuid.ToString());
+                MySqlCommand cmd =
+                    new MySqlCommand(
+                        "SELECT id FROM assets WHERE id=?id",
+                        _dbConnection.Connection);
+
+                cmd.Parameters.AddWithValue("?id", uuid.ToString());
 
-                    try
+                try
+                {
+                    using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
                     {
-                        using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
+                        if (dbReader.Read())
                         {
-                            if (dbReader.Read())
-                                assetExists = true;
+                            assetExists = true;
                         }
+
+                        dbReader.Close();
+                        cmd.Dispose();
                     }
-                    catch (Exception e)
-                    {
-                        m_log.ErrorFormat(
-                            "[ASSETS DB]: MySql failure fetching asset {0}" + Environment.NewLine + e.ToString()
-                            + Environment.NewLine + "Attempting reconnection", uuid);
-                        _dbConnection.Reconnect();
-                    }
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat(
+                        "[ASSETS DB]: MySql failure fetching asset {0}" + Environment.NewLine + e.ToString()
+                        + Environment.NewLine + "Attempting reconnection", uuid);
+                    _dbConnection.Reconnect();
                 }
             }
 
diff --git a/OpenSim/Data/MySQL/MySQLAuthenticationData.cs b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
index 0780936..e508b52 100644
--- a/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
+++ b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
@@ -55,7 +55,9 @@ namespace OpenSim.Data.MySQL
             AuthenticationData ret = new AuthenticationData();
             ret.Data = new Dictionary<string, object>();
 
-            MySqlCommand cmd = new MySqlCommand("select * from `" + m_Realm + "` where UUID = ?principalID");
+            MySqlCommand cmd = new MySqlCommand(
+                "select * from `"+m_Realm+"` where UUID = ?principalID"
+            );
 
             cmd.Parameters.AddWithValue("?principalID", principalID.ToString());
 
@@ -82,14 +84,16 @@ namespace OpenSim.Data.MySQL
                     ret.Data[s] = result[s].ToString();
                 }
 
-                CloseDBConnection(result, cmd);
+                result.Close();
+                CloseReaderCommand(cmd);
+
                 return ret;
             }
-            else
-            {
-                CloseDBConnection(result, cmd);
-                return null;
-            }
+
+            result.Close();
+            CloseReaderCommand(cmd);
+
+            return null;
         }
 
         public bool Store(AuthenticationData data)
diff --git a/OpenSim/Data/MySQL/MySQLEstateData.cs b/OpenSim/Data/MySQL/MySQLEstateData.cs
index 7166b29..e8694fc 100644
--- a/OpenSim/Data/MySQL/MySQLEstateData.cs
+++ b/OpenSim/Data/MySQL/MySQLEstateData.cs
@@ -95,17 +95,21 @@ namespace OpenSim.Data.MySQL
 
         protected void GetWaitTimeout()
         {
-            using (MySqlCommand cmd = new MySqlCommand(m_waitTimeoutSelect, m_connection))
+            MySqlCommand cmd = new MySqlCommand(m_waitTimeoutSelect,
+                    m_connection);
+
+            using (MySqlDataReader dbReader =
+                    cmd.ExecuteReader(CommandBehavior.SingleRow))
             {
-                using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
+                if (dbReader.Read())
                 {
-                    if (dbReader.Read())
-                    {
-                        m_waitTimeout
-                            = Convert.ToInt32(dbReader["@@wait_timeout"]) *
-                            TimeSpan.TicksPerSecond + m_waitTimeoutLeeway;
-                    }
+                    m_waitTimeout
+                        = Convert.ToInt32(dbReader["@@wait_timeout"]) *
+                        TimeSpan.TicksPerSecond + m_waitTimeoutLeeway;
                 }
+
+                dbReader.Close();
+                cmd.Dispose();
             }
 
             m_lastConnectionUse = DateTime.Now.Ticks;
@@ -143,103 +147,110 @@ namespace OpenSim.Data.MySQL
 
             CheckConnection();
 
-            bool migration = true;
+            MySqlCommand cmd = m_connection.CreateCommand();
 
-            using (MySqlCommand cmd = m_connection.CreateCommand())
-            {
-                cmd.CommandText = sql;
-                cmd.Parameters.AddWithValue("?RegionID", regionID.ToString());
+            cmd.CommandText = sql;
+            cmd.Parameters.AddWithValue("?RegionID", regionID.ToString());
+
+            IDataReader r = cmd.ExecuteReader();
 
-                using (IDataReader r = cmd.ExecuteReader())
+            if (r.Read())
+            {
+                foreach (string name in FieldList)
                 {
-                    if (r.Read())
+                    if (m_FieldMap[name].GetValue(es) is bool)
                     {
-                        migration = false;
-
-                        foreach (string name in FieldList)
-                        {
-                            if (m_FieldMap[name].GetValue(es) is bool)
-                            {
-                                int v = Convert.ToInt32(r[name]);
-                                if (v != 0)
-                                    m_FieldMap[name].SetValue(es, true);
-                                else
-                                    m_FieldMap[name].SetValue(es, false);
-                            }
-                            else if (m_FieldMap[name].GetValue(es) is UUID)
-                            {
-                                UUID uuid = UUID.Zero;
-
-                                UUID.TryParse(r[name].ToString(), out uuid);
-                                m_FieldMap[name].SetValue(es, uuid);
-                            }
-                            else
-                            {
-                                m_FieldMap[name].SetValue(es, r[name]);
-                            }
-                        }
+                        int v = Convert.ToInt32(r[name]);
+                        if (v != 0)
+                            m_FieldMap[name].SetValue(es, true);
+                        else
+                            m_FieldMap[name].SetValue(es, false);
+                    }
+                    else if (m_FieldMap[name].GetValue(es) is UUID)
+                    {
+                        UUID uuid = UUID.Zero;
+
+                        UUID.TryParse(r[name].ToString(), out uuid);
+                        m_FieldMap[name].SetValue(es, uuid);
+                    }
+                    else
+                    {
+                        m_FieldMap[name].SetValue(es, r[name]);
                     }
                 }
+                r.Close();
             }
-
-            if (migration)
+            else
             {
                 // Migration case
+                //
+                r.Close();
+
                 List<string> names = new List<string>(FieldList);
 
                 names.Remove("EstateID");
 
                 sql = "insert into estate_settings (" + String.Join(",", names.ToArray()) + ") values ( ?" + String.Join(", ?", names.ToArray()) + ")";
 
-                using (MySqlCommand cmd = m_connection.CreateCommand())
-                {
-                    cmd.CommandText = sql;
-                    cmd.Parameters.Clear();
+                cmd.CommandText = sql;
+                cmd.Parameters.Clear();
 
-                    foreach (string name in FieldList)
+                foreach (string name in FieldList)
+                {
+                    if (m_FieldMap[name].GetValue(es) is bool)
                     {
-                        if (m_FieldMap[name].GetValue(es) is bool)
-                        {
-                            if ((bool)m_FieldMap[name].GetValue(es))
-                                cmd.Parameters.AddWithValue("?" + name, "1");
-                            else
-                                cmd.Parameters.AddWithValue("?" + name, "0");
-                        }
+                        if ((bool)m_FieldMap[name].GetValue(es))
+                            cmd.Parameters.AddWithValue("?" + name, "1");
                         else
-                        {
-                            cmd.Parameters.AddWithValue("?" + name, m_FieldMap[name].GetValue(es).ToString());
-                        }
+                            cmd.Parameters.AddWithValue("?" + name, "0");
                     }
+                    else
+                    {
+                        cmd.Parameters.AddWithValue("?" + name, m_FieldMap[name].GetValue(es).ToString());
+                    }
+                }
 
-                    cmd.ExecuteNonQuery();
+                cmd.ExecuteNonQuery();
 
-                    cmd.CommandText = "select LAST_INSERT_ID() as id";
-                    cmd.Parameters.Clear();
+                cmd.CommandText = "select LAST_INSERT_ID() as id";
+                cmd.Parameters.Clear();
 
-                    using (IDataReader r = cmd.ExecuteReader())
-                    {
-                        r.Read();
-                        es.EstateID = Convert.ToUInt32(r["id"]);
-                    }
+                r = cmd.ExecuteReader();
+
+                r.Read();
 
-                    cmd.CommandText = "insert into estate_map values (?RegionID, ?EstateID)";
-                    cmd.Parameters.AddWithValue("?RegionID", regionID.ToString());
-                    cmd.Parameters.AddWithValue("?EstateID", es.EstateID.ToString());
+                es.EstateID = Convert.ToUInt32(r["id"]);
 
-                    // This will throw on dupe key
-                    try { cmd.ExecuteNonQuery(); }
-                    catch (Exception) { }
+                r.Close();
+
+                cmd.CommandText = "insert into estate_map values (?RegionID, ?EstateID)";
+                cmd.Parameters.AddWithValue("?RegionID", regionID.ToString());
+                cmd.Parameters.AddWithValue("?EstateID", es.EstateID.ToString());
 
-                    // Munge and transfer the ban list
-                    cmd.Parameters.Clear();
-                    cmd.CommandText = "insert into estateban select " + es.EstateID.ToString() + ", bannedUUID, bannedIp, bannedIpHostMask, '' from regionban where regionban.regionUUID = ?UUID";
-                    cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
+                // This will throw on dupe key
+                try
+                {
+                    cmd.ExecuteNonQuery();
+                }
+                catch (Exception)
+                {
+                }
 
-                    try { cmd.ExecuteNonQuery(); }
-                    catch (Exception) { }
+                // Munge and transfer the ban list
+                //
+                cmd.Parameters.Clear();
+                cmd.CommandText = "insert into estateban select " + es.EstateID.ToString() + ", bannedUUID, bannedIp, bannedIpHostMask, '' from regionban where regionban.regionUUID = ?UUID";
+                cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
 
-                    es.Save();
+                try
+                {
+                    cmd.ExecuteNonQuery();
+                }
+                catch (Exception)
+                {
                 }
+
+                es.Save();
             }
 
             LoadBanList(es);
@@ -256,28 +267,27 @@ namespace OpenSim.Data.MySQL
 
             CheckConnection();
 
-            using (MySqlCommand cmd = m_connection.CreateCommand())
-            {
-                cmd.CommandText = sql;
+            MySqlCommand cmd = m_connection.CreateCommand();
 
-                foreach (string name in FieldList)
+            cmd.CommandText = sql;
+
+            foreach (string name in FieldList)
+            {
+                if (m_FieldMap[name].GetValue(es) is bool)
                 {
-                    if (m_FieldMap[name].GetValue(es) is bool)
-                    {
-                        if ((bool)m_FieldMap[name].GetValue(es))
-                            cmd.Parameters.AddWithValue("?" + name, "1");
-                        else
-                            cmd.Parameters.AddWithValue("?" + name, "0");
-                    }
+                    if ((bool)m_FieldMap[name].GetValue(es))
+                        cmd.Parameters.AddWithValue("?" + name, "1");
                     else
-                    {
-                        cmd.Parameters.AddWithValue("?" + name, m_FieldMap[name].GetValue(es).ToString());
-                    }
+                        cmd.Parameters.AddWithValue("?" + name, "0");
+                }
+                else
+                {
+                    cmd.Parameters.AddWithValue("?" + name, m_FieldMap[name].GetValue(es).ToString());
                 }
-
-                cmd.ExecuteNonQuery();
             }
 
+            cmd.ExecuteNonQuery();
+
             SaveBanList(es);
             SaveUUIDList(es.EstateID, "estate_managers", es.EstateManagers);
             SaveUUIDList(es.EstateID, "estate_users", es.EstateAccess);
@@ -290,52 +300,50 @@ namespace OpenSim.Data.MySQL
 
             CheckConnection();
 
-            using (MySqlCommand cmd = m_connection.CreateCommand())
-            {
-                cmd.CommandText = "select bannedUUID from estateban where EstateID = ?EstateID";
-                cmd.Parameters.AddWithValue("?EstateID", es.EstateID);
+            MySqlCommand cmd = m_connection.CreateCommand();
 
-                using (IDataReader r = cmd.ExecuteReader())
-                {
-                    while (r.Read())
-                    {
-                        EstateBan eb = new EstateBan();
+            cmd.CommandText = "select bannedUUID from estateban where EstateID = ?EstateID";
+            cmd.Parameters.AddWithValue("?EstateID", es.EstateID);
 
-                        UUID uuid = new UUID();
-                        UUID.TryParse(r["bannedUUID"].ToString(), out uuid);
+            IDataReader r = cmd.ExecuteReader();
 
-                        eb.BannedUserID = uuid;
-                        eb.BannedHostAddress = "0.0.0.0";
-                        eb.BannedHostIPMask = "0.0.0.0";
-                        es.AddBan(eb);
-                    }
-                }
+            while (r.Read())
+            {
+                EstateBan eb = new EstateBan();
+
+                UUID uuid = new UUID();
+                UUID.TryParse(r["bannedUUID"].ToString(), out uuid);
+
+                eb.BannedUserID = uuid;
+                eb.BannedHostAddress = "0.0.0.0";
+                eb.BannedHostIPMask = "0.0.0.0";
+                es.AddBan(eb);
             }
+            r.Close();
         }
 
         private void SaveBanList(EstateSettings es)
         {
             CheckConnection();
 
-            using (MySqlCommand cmd = m_connection.CreateCommand())
-            {
-                cmd.CommandText = "delete from estateban where EstateID = ?EstateID";
-                cmd.Parameters.AddWithValue("?EstateID", es.EstateID.ToString());
+            MySqlCommand cmd = m_connection.CreateCommand();
 
-                cmd.ExecuteNonQuery();
+            cmd.CommandText = "delete from estateban where EstateID = ?EstateID";
+            cmd.Parameters.AddWithValue("?EstateID", es.EstateID.ToString());
 
-                cmd.Parameters.Clear();
+            cmd.ExecuteNonQuery();
 
-                cmd.CommandText = "insert into estateban (EstateID, bannedUUID, bannedIp, bannedIpHostMask, bannedNameMask) values ( ?EstateID, ?bannedUUID, '', '', '' )";
+            cmd.Parameters.Clear();
 
-                foreach (EstateBan b in es.EstateBans)
-                {
-                    cmd.Parameters.AddWithValue("?EstateID", es.EstateID.ToString());
-                    cmd.Parameters.AddWithValue("?bannedUUID", b.BannedUserID.ToString());
+            cmd.CommandText = "insert into estateban (EstateID, bannedUUID, bannedIp, bannedIpHostMask, bannedNameMask) values ( ?EstateID, ?bannedUUID, '', '', '' )";
 
-                    cmd.ExecuteNonQuery();
-                    cmd.Parameters.Clear();
-                }
+            foreach (EstateBan b in es.EstateBans)
+            {
+                cmd.Parameters.AddWithValue("?EstateID", es.EstateID.ToString());
+                cmd.Parameters.AddWithValue("?bannedUUID", b.BannedUserID.ToString());
+
+                cmd.ExecuteNonQuery();
+                cmd.Parameters.Clear();
             }
         }
 
@@ -343,25 +351,24 @@ namespace OpenSim.Data.MySQL
         {
             CheckConnection();
 
-            using (MySqlCommand cmd = m_connection.CreateCommand())
-            {
-                cmd.CommandText = "delete from " + table + " where EstateID = ?EstateID";
-                cmd.Parameters.AddWithValue("?EstateID", EstateID.ToString());
+            MySqlCommand cmd = m_connection.CreateCommand();
 
-                cmd.ExecuteNonQuery();
+            cmd.CommandText = "delete from " + table + " where EstateID = ?EstateID";
+            cmd.Parameters.AddWithValue("?EstateID", EstateID.ToString());
 
-                cmd.Parameters.Clear();
+            cmd.ExecuteNonQuery();
 
-                cmd.CommandText = "insert into " + table + " (EstateID, uuid) values ( ?EstateID, ?uuid )";
+            cmd.Parameters.Clear();
 
-                foreach (UUID uuid in data)
-                {
-                    cmd.Parameters.AddWithValue("?EstateID", EstateID.ToString());
-                    cmd.Parameters.AddWithValue("?uuid", uuid.ToString());
+            cmd.CommandText = "insert into " + table + " (EstateID, uuid) values ( ?EstateID, ?uuid )";
 
-                    cmd.ExecuteNonQuery();
-                    cmd.Parameters.Clear();
-                }
+            foreach (UUID uuid in data)
+            {
+                cmd.Parameters.AddWithValue("?EstateID", EstateID.ToString());
+                cmd.Parameters.AddWithValue("?uuid", uuid.ToString());
+
+                cmd.ExecuteNonQuery();
+                cmd.Parameters.Clear();
             }
         }
 
@@ -371,24 +378,23 @@ namespace OpenSim.Data.MySQL
 
             CheckConnection();
 
-            using (MySqlCommand cmd = m_connection.CreateCommand())
-            {
-                cmd.CommandText = "select uuid from " + table + " where EstateID = ?EstateID";
-                cmd.Parameters.AddWithValue("?EstateID", EstateID);
+            MySqlCommand cmd = m_connection.CreateCommand();
 
-                using (IDataReader r = cmd.ExecuteReader())
-                {
-                    while (r.Read())
-                    {
-                        // EstateBan eb = new EstateBan();
+            cmd.CommandText = "select uuid from " + table + " where EstateID = ?EstateID";
+            cmd.Parameters.AddWithValue("?EstateID", EstateID);
 
-                        UUID uuid = new UUID();
-                        UUID.TryParse(r["uuid"].ToString(), out uuid);
+            IDataReader r = cmd.ExecuteReader();
 
-                        uuids.Add(uuid);
-                    }
-                }
+            while (r.Read())
+            {
+                // EstateBan eb = new EstateBan();
+
+                UUID uuid = new UUID();
+                UUID.TryParse(r["uuid"].ToString(), out uuid);
+
+                uuids.Add(uuid);
             }
+            r.Close();
 
             return uuids.ToArray();
         }
diff --git a/OpenSim/Data/MySQL/MySQLFramework.cs b/OpenSim/Data/MySQL/MySQLFramework.cs
index ccd1ab0..fca0ca5 100644
--- a/OpenSim/Data/MySQL/MySQLFramework.cs
+++ b/OpenSim/Data/MySQL/MySQLFramework.cs
@@ -40,10 +40,6 @@ namespace OpenSim.Data.MySQL
     /// </summary>
     public class MySqlFramework
     {
-        private static readonly log4net.ILog m_log =
-                log4net.LogManager.GetLogger(
-                System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
-
         protected MySqlConnection m_Connection;
 
         protected MySqlFramework(string connectionString)
@@ -73,11 +69,11 @@ namespace OpenSim.Data.MySQL
                     }
                     catch (MySqlException e)
                     {
-                        m_log.Error(e.Message, e);
                         if (errorSeen)
                             throw;
 
                         // This is "Server has gone away" and "Server lost"
+                        //
                         if (e.Number == 2006 || e.Number == 2013)
                         {
                             errorSeen = true;
@@ -96,7 +92,6 @@ namespace OpenSim.Data.MySQL
                     }
                     catch (Exception e)
                     {
-                        m_log.Error(e.Message, e);
                         return 0;
                     }
                 }
@@ -113,11 +108,11 @@ namespace OpenSim.Data.MySQL
             return cmd.ExecuteReader();
         }
 
-        protected void CloseDBConnection(IDataReader reader, MySqlCommand cmd)
+        protected void CloseReaderCommand(MySqlCommand cmd)
         {
-            reader.Close();
             cmd.Connection.Close();
             cmd.Connection.Dispose();
+            cmd.Dispose();
         }
     }
 }
diff --git a/OpenSim/Data/MySQL/MySQLGridData.cs b/OpenSim/Data/MySQL/MySQLGridData.cs
index 38cb3b7..1ec2609 100644
--- a/OpenSim/Data/MySQL/MySQLGridData.cs
+++ b/OpenSim/Data/MySQL/MySQLGridData.cs
@@ -197,27 +197,29 @@ namespace OpenSim.Data.MySQL
                     param["?xmax"] = xmax.ToString();
                     param["?ymax"] = ymax.ToString();
 
-                    using (IDbCommand result = dbm.Manager.Query(
+                    IDbCommand result =
+                        dbm.Manager.Query(
                             "SELECT * FROM regions WHERE locX >= ?xmin AND locX <= ?xmax AND locY >= ?ymin AND locY <= ?ymax",
-                            param))
-                    {
-                        using (IDataReader reader = result.ExecuteReader())
-                        {
-                            RegionProfileData row;
+                            param);
+                    IDataReader reader = result.ExecuteReader();
 
-                            List<RegionProfileData> rows = new List<RegionProfileData>();
+                    RegionProfileData row;
 
-                            while ((row = dbm.Manager.readSimRow(reader)) != null)
-                                rows.Add(row);
+                    List<RegionProfileData> rows = new List<RegionProfileData>();
 
-                            return rows.ToArray();
-                        }
+                    while ((row = dbm.Manager.readSimRow(reader)) != null)
+                    {
+                        rows.Add(row);
                     }
+                    reader.Close();
+                    result.Dispose();
+
+                    return rows.ToArray();
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -241,27 +243,29 @@ namespace OpenSim.Data.MySQL
                 Dictionary<string, object> param = new Dictionary<string, object>();
                 param["?name"] = namePrefix + "%";
 
-                using (IDbCommand result = dbm.Manager.Query(
-                    "SELECT * FROM regions WHERE regionName LIKE ?name",
-                    param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        RegionProfileData row;
+                IDbCommand result =
+                    dbm.Manager.Query(
+                        "SELECT * FROM regions WHERE regionName LIKE ?name",
+                        param);
+                IDataReader reader = result.ExecuteReader();
 
-                        List<RegionProfileData> rows = new List<RegionProfileData>();
+                RegionProfileData row;
 
-                        while (rows.Count < maxNum && (row = dbm.Manager.readSimRow(reader)) != null)
-                            rows.Add(row);
+                List<RegionProfileData> rows = new List<RegionProfileData>();
 
-                        return rows;
-                    }
+                while (rows.Count < maxNum && (row = dbm.Manager.readSimRow(reader)) != null)
+                {
+                    rows.Add(row);
                 }
+                reader.Close();
+                result.Dispose();
+
+                return rows;
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -282,21 +286,21 @@ namespace OpenSim.Data.MySQL
             try
             {
                 Dictionary<string, object> param = new Dictionary<string, object>();
-                param["?handle"] = handle.ToString();
+                    param["?handle"] = handle.ToString();
 
-                using (IDbCommand result = dbm.Manager.Query("SELECT * FROM regions WHERE regionHandle = ?handle", param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        RegionProfileData row = dbm.Manager.readSimRow(reader);
-                        return row;
-                    }
+                    IDbCommand result = dbm.Manager.Query("SELECT * FROM regions WHERE regionHandle = ?handle", param);
+                    IDataReader reader = result.ExecuteReader();
+
+                    RegionProfileData row = dbm.Manager.readSimRow(reader);
+                    reader.Close();
+                    result.Dispose();
+
+                    return row;
                 }
-            }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -317,24 +321,23 @@ namespace OpenSim.Data.MySQL
             try
             {
                 Dictionary<string, object> param = new Dictionary<string, object>();
-                param["?uuid"] = uuid.ToString();
+                    param["?uuid"] = uuid.ToString();
 
-                using (IDbCommand result = dbm.Manager.Query("SELECT * FROM regions WHERE uuid = ?uuid", param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        RegionProfileData row = dbm.Manager.readSimRow(reader);
-                        return row;
-                    }
+                    IDbCommand result = dbm.Manager.Query("SELECT * FROM regions WHERE uuid = ?uuid", param);
+                    IDataReader reader = result.ExecuteReader();
+
+                    RegionProfileData row = dbm.Manager.readSimRow(reader);
+                    reader.Close();
+                    result.Dispose();
+
+                    return row;
                 }
-            }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
-            }
-            finally
+            } finally
             {
                 dbm.Release();
             }
@@ -356,21 +359,22 @@ namespace OpenSim.Data.MySQL
                     // Add % because this is a like query.
                     param["?regionName"] = regionName + "%";
                     // Order by statement will return shorter matches first.  Only returns one record or no record.
-                    using (IDbCommand result = dbm.Manager.Query(
-                        "SELECT * FROM regions WHERE regionName like ?regionName order by LENGTH(regionName) asc LIMIT 1",
-                        param))
-                    {
-                        using (IDataReader reader = result.ExecuteReader())
-                        {
-                            RegionProfileData row = dbm.Manager.readSimRow(reader);
-                            return row;
-                        }
-                    }
+                    IDbCommand result =
+                        dbm.Manager.Query(
+                            "SELECT * FROM regions WHERE regionName like ?regionName order by LENGTH(regionName) asc LIMIT 1",
+                            param);
+                    IDataReader reader = result.ExecuteReader();
+
+                    RegionProfileData row = dbm.Manager.readSimRow(reader);
+                    reader.Close();
+                    result.Dispose();
+
+                    return row;
                 }
                 catch (Exception e)
                 {
                     dbm.Manager.Reconnect();
-                    m_log.Error(e.Message, e);
+                    m_log.Error(e.ToString());
                     return null;
                 }
                 finally
@@ -378,7 +382,6 @@ namespace OpenSim.Data.MySQL
                     dbm.Release();
                 }
             }
-
             m_log.Error("[GRID DB]: Searched for a Region Name shorter then 3 characters");
             return null;
         }
@@ -391,12 +394,12 @@ namespace OpenSim.Data.MySQL
         override public DataResponse StoreProfile(RegionProfileData profile)
         {
             MySQLSuperManager dbm = GetLockedConnection();
-            try
-            {
+            try {
                 if (dbm.Manager.insertRegion(profile))
+                {
                     return DataResponse.RESPONSE_OK;
-                else
-                   return DataResponse.RESPONSE_ERROR;
+                }
+                return DataResponse.RESPONSE_ERROR;
             }
             finally
             {
@@ -414,14 +417,14 @@ namespace OpenSim.Data.MySQL
         {
             MySQLSuperManager dbm = GetLockedConnection();
 
-            try
-            {
+
+            try {
                 if (dbm.Manager.deleteRegion(uuid))
+                {
                     return DataResponse.RESPONSE_OK;
-                else
-                    return DataResponse.RESPONSE_ERROR;
-            }
-            finally
+                }
+                return DataResponse.RESPONSE_ERROR;
+            } finally
             {
                 dbm.Release();
             }
@@ -479,26 +482,26 @@ namespace OpenSim.Data.MySQL
             try
             {
                 Dictionary<string, object> param = new Dictionary<string, object>();
-                param["?x"] = x.ToString();
-                param["?y"] = y.ToString();
-                using (IDbCommand result = dbm.Manager.Query(
-                    "SELECT * FROM reservations WHERE resXMin <= ?x AND resXMax >= ?x AND resYMin <= ?y AND resYMax >= ?y",
-                    param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        ReservationData row = dbm.Manager.readReservationRow(reader);
-                        return row;
-                    }
-                }
+                    param["?x"] = x.ToString();
+                    param["?y"] = y.ToString();
+                    IDbCommand result =
+                        dbm.Manager.Query(
+                            "SELECT * FROM reservations WHERE resXMin <= ?x AND resXMax >= ?x AND resYMin <= ?y AND resYMax >= ?y",
+                            param);
+                    IDataReader reader = result.ExecuteReader();
+
+                    ReservationData row = dbm.Manager.readReservationRow(reader);
+                    reader.Close();
+                    result.Dispose();
+
+                    return row;
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
-            }
-            finally
+            } finally
             {
                 dbm.Release();
             }
diff --git a/OpenSim/Data/MySQL/MySQLInventoryData.cs b/OpenSim/Data/MySQL/MySQLInventoryData.cs
index 598971d..0eecf06 100644
--- a/OpenSim/Data/MySQL/MySQLInventoryData.cs
+++ b/OpenSim/Data/MySQL/MySQLInventoryData.cs
@@ -135,30 +135,30 @@ namespace OpenSim.Data.MySQL
 
                     database.CheckConnection();
 
-                    using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryitems WHERE parentFolderID = ?uuid",
-                        database.Connection))
+                    MySqlCommand result =
+                        new MySqlCommand("SELECT * FROM inventoryitems WHERE parentFolderID = ?uuid",
+                                         database.Connection);
+                    result.Parameters.AddWithValue("?uuid", folderID.ToString());
+                    MySqlDataReader reader = result.ExecuteReader();
+
+                    while (reader.Read()) 
                     {
-                        result.Parameters.AddWithValue("?uuid", folderID.ToString());
+                        // A null item (because something went wrong) breaks everything in the folder
+                        InventoryItemBase item = readInventoryItem(reader);
+                        if (item != null)
+                            items.Add(item);
+                    }
 
-                        using (MySqlDataReader reader = result.ExecuteReader())
-                        {
-                            while (reader.Read())
-                            {
-                                // A null item (because something went wrong) breaks everything in the folder
-                                InventoryItemBase item = readInventoryItem(reader);
-                                if (item != null)
-                                    items.Add(item);
-                            }
+                    reader.Close();
+                    result.Dispose();
 
-                            return items;
-                        }
-                    }
+                    return items;
                 }
             }
             catch (Exception e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
         }
@@ -176,28 +176,29 @@ namespace OpenSim.Data.MySQL
                 {
                     database.CheckConnection();
 
-                    using (MySqlCommand result = new MySqlCommand(
-                        "SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
-                        database.Connection))
-                    {
-                        result.Parameters.AddWithValue("?uuid", user.ToString());
-                        result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
+                    MySqlCommand result =
+                        new MySqlCommand(
+                            "SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
+                            database.Connection);
+                    result.Parameters.AddWithValue("?uuid", user.ToString());
+                    result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
+                    MySqlDataReader reader = result.ExecuteReader();
 
-                        using (MySqlDataReader reader = result.ExecuteReader())
-                        {
-                            List<InventoryFolderBase> items = new List<InventoryFolderBase>();
-                            while (reader.Read())
-                                items.Add(readInventoryFolder(reader));
+                    List<InventoryFolderBase> items = new List<InventoryFolderBase>();
+                    while (reader.Read())
+                        items.Add(readInventoryFolder(reader));
 
-                            return items;
-                        }
-                    }
+
+                    reader.Close();
+                    result.Dispose();
+
+                    return items;
                 }
             }
             catch (Exception e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
         }
@@ -216,38 +217,41 @@ namespace OpenSim.Data.MySQL
                 {
                     database.CheckConnection();
 
-                    using (MySqlCommand result = new MySqlCommand(
-                        "SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
-                        database.Connection))
-                    {
-                        result.Parameters.AddWithValue("?uuid", user.ToString());
-                        result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
+                    MySqlCommand result =
+                        new MySqlCommand(
+                            "SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid",
+                            database.Connection);
+                    result.Parameters.AddWithValue("?uuid", user.ToString());
+                    result.Parameters.AddWithValue("?zero", UUID.Zero.ToString());
 
-                        using (MySqlDataReader reader = result.ExecuteReader())
-                        {
-                            List<InventoryFolderBase> items = new List<InventoryFolderBase>();
-                            while (reader.Read())
-                                items.Add(readInventoryFolder(reader));
+                    MySqlDataReader reader = result.ExecuteReader();
 
-                            InventoryFolderBase rootFolder = null;
+                    List<InventoryFolderBase> items = new List<InventoryFolderBase>();
+                    while (reader.Read())
+                        items.Add(readInventoryFolder(reader));
 
-                            // There should only ever be one root folder for a user.  However, if there's more
-                            // than one we'll simply use the first one rather than failing.  It would be even
-                            // nicer to print some message to this effect, but this feels like it's too low a
-                            // to put such a message out, and it's too minor right now to spare the time to
-                            // suitably refactor.
-                            if (items.Count > 0)
-                                rootFolder = items[0];
+                    InventoryFolderBase rootFolder = null;
 
-                            return rootFolder;
-                        }
+                    // There should only ever be one root folder for a user.  However, if there's more
+                    // than one we'll simply use the first one rather than failing.  It would be even
+                    // nicer to print some message to this effect, but this feels like it's too low a
+                    // to put such a message out, and it's too minor right now to spare the time to
+                    // suitably refactor.
+                    if (items.Count > 0)
+                    {
+                        rootFolder = items[0];
                     }
+
+                    reader.Close();
+                    result.Dispose();
+
+                    return rootFolder;
                 }
             }
             catch (Exception e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
         }
@@ -267,26 +271,27 @@ namespace OpenSim.Data.MySQL
                 {
                     database.CheckConnection();
 
-                    using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE parentFolderID = ?uuid",
-                        database.Connection))
-                    {
-                        result.Parameters.AddWithValue("?uuid", parentID.ToString());
-                        using (MySqlDataReader reader = result.ExecuteReader())
-                        {
-                            List<InventoryFolderBase> items = new List<InventoryFolderBase>();
+                    MySqlCommand result =
+                        new MySqlCommand("SELECT * FROM inventoryfolders WHERE parentFolderID = ?uuid",
+                                         database.Connection);
+                    result.Parameters.AddWithValue("?uuid", parentID.ToString());
+                    MySqlDataReader reader = result.ExecuteReader();
 
-                            while (reader.Read())
-                                items.Add(readInventoryFolder(reader));
+                    List<InventoryFolderBase> items = new List<InventoryFolderBase>();
 
-                            return items;
-                        }
-                    }
+                    while (reader.Read())
+                        items.Add(readInventoryFolder(reader));
+
+                    reader.Close();
+                    result.Dispose();
+
+                    return items;
                 }
             }
             catch (Exception e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
         }
@@ -365,25 +370,25 @@ namespace OpenSim.Data.MySQL
                 {
                     database.CheckConnection();
 
-                    using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryitems WHERE inventoryID = ?uuid", database.Connection))
-                    {
-                        result.Parameters.AddWithValue("?uuid", itemID.ToString());
+                    MySqlCommand result =
+                        new MySqlCommand("SELECT * FROM inventoryitems WHERE inventoryID = ?uuid", database.Connection);
+                    result.Parameters.AddWithValue("?uuid", itemID.ToString());
+                    MySqlDataReader reader = result.ExecuteReader();
 
-                        using (MySqlDataReader reader = result.ExecuteReader())
-                        {
-                            InventoryItemBase item = null;
-                            if (reader.Read())
-                                item = readInventoryItem(reader);
+                    InventoryItemBase item = null;
+                    if (reader.Read())
+                        item = readInventoryItem(reader);
 
-                            return item;
-                        }
-                    }
+                    reader.Close();
+                    result.Dispose();
+
+                    return item;
                 }
             }
             catch (Exception e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
             }
             return null;
         }
@@ -408,7 +413,7 @@ namespace OpenSim.Data.MySQL
             }
             catch (Exception e)
             {
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
             }
 
             return null;
@@ -428,25 +433,24 @@ namespace OpenSim.Data.MySQL
                 {
                     database.CheckConnection();
 
-                    using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid", database.Connection))
-                    {
-                        result.Parameters.AddWithValue("?uuid", folderID.ToString());
+                    MySqlCommand result =
+                        new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid", database.Connection);
+                    result.Parameters.AddWithValue("?uuid", folderID.ToString());
+                    MySqlDataReader reader = result.ExecuteReader();
 
-                        using (MySqlDataReader reader = result.ExecuteReader())
-                        {
-                            InventoryFolderBase folder = null;
-                            if (reader.Read())
-                                folder = readInventoryFolder(reader);
+                    InventoryFolderBase folder = null;
+                    if (reader.Read())
+                         folder = readInventoryFolder(reader);
+                    reader.Close();
+                    result.Dispose();
 
-                            return folder;
-                        }
-                    }
+                    return folder;
                 }
             }
             catch (Exception e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
         }
@@ -694,73 +698,69 @@ namespace OpenSim.Data.MySQL
             try
             {
                 List<InventoryFolderBase> folders = new List<InventoryFolderBase>();
-                Dictionary<UUID, List<InventoryFolderBase>> hashtable = new Dictionary<UUID, List<InventoryFolderBase>>(); ;
+                Dictionary<UUID, List<InventoryFolderBase>> hashtable
+                    = new Dictionary<UUID, List<InventoryFolderBase>>(); ;
                 List<InventoryFolderBase> parentFolder = new List<InventoryFolderBase>();
-                bool buildResultsFromHashTable = false;
-
                 lock (database)
                 {
+                    MySqlCommand result;
+                    MySqlDataReader reader;
+                    bool buildResultsFromHashTable = false;
+
                     database.CheckConnection();
 
                     /* Fetch the parent folder from the database to determine the agent ID, and if
                      * we're querying the root of the inventory folder tree */
-                    using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid", database.Connection))
-                    {
-                        result.Parameters.AddWithValue("?uuid", parentID.ToString());
-
-                        using (MySqlDataReader reader = result.ExecuteReader())
-                        {
-                            // Should be at most 1 result
-                            while (reader.Read())
-                                parentFolder.Add(readInventoryFolder(reader));
-                        }
-                    }
+                    result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE folderID = ?uuid",
+                                              database.Connection);
+                    result.Parameters.AddWithValue("?uuid", parentID.ToString());
+                    reader = result.ExecuteReader();
+                    while (reader.Read())          // Should be at most 1 result
+                        parentFolder.Add(readInventoryFolder(reader));
+                    reader.Close();
+                    result.Dispose();
 
                     if (parentFolder.Count >= 1)   // No result means parent folder does not exist
                     {
                         if (parentFolder[0].ParentID == UUID.Zero) // We are querying the root folder
                         {
                             /* Get all of the agent's folders from the database, put them in a list and return it */
-                            using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid", database.Connection))
+                            result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid",
+                                                      database.Connection);
+                            result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
+                            reader = result.ExecuteReader();
+                            while (reader.Read())
                             {
-                                result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
-
-                                using (MySqlDataReader reader = result.ExecuteReader())
-                                {
-                                    while (reader.Read())
-                                    {
-                                        InventoryFolderBase curFolder = readInventoryFolder(reader);
-                                        if (curFolder.ID != parentID) // Do not need to add the root node of the tree to the list
-                                            folders.Add(curFolder);
-                                    }
-                                }
+                                InventoryFolderBase curFolder = readInventoryFolder(reader);
+                                if (curFolder.ID != parentID) // Do not need to add the root node of the tree to the list
+                                    folders.Add(curFolder);
                             }
+                            reader.Close();
+                            result.Dispose();
                         } // if we are querying the root folder
                         else // else we are querying a subtree of the inventory folder tree
                         {
                             /* Get all of the agent's folders from the database, put them all in a hash table
                              * indexed by their parent ID */
-                            using (MySqlCommand result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid", database.Connection))
+                            result = new MySqlCommand("SELECT * FROM inventoryfolders WHERE agentID = ?uuid",
+                                                      database.Connection);
+                            result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
+                            reader = result.ExecuteReader();
+                            while (reader.Read())
                             {
-                                result.Parameters.AddWithValue("?uuid", parentFolder[0].Owner.ToString());
-
-                                using (MySqlDataReader reader = result.ExecuteReader())
+                                InventoryFolderBase curFolder = readInventoryFolder(reader);
+                                if (hashtable.ContainsKey(curFolder.ParentID))      // Current folder already has a sibling
+                                    hashtable[curFolder.ParentID].Add(curFolder);   // append to sibling list
+                                else // else current folder has no known (yet) siblings
                                 {
-                                    while (reader.Read())
-                                    {
-                                        InventoryFolderBase curFolder = readInventoryFolder(reader);
-                                        if (hashtable.ContainsKey(curFolder.ParentID))      // Current folder already has a sibling
-                                            hashtable[curFolder.ParentID].Add(curFolder);   // append to sibling list
-                                        else // else current folder has no known (yet) siblings
-                                        {
-                                            List<InventoryFolderBase> siblingList = new List<InventoryFolderBase>();
-                                            siblingList.Add(curFolder);
-                                            // Current folder has no known (yet) siblings
-                                            hashtable.Add(curFolder.ParentID, siblingList);
-                                        }
-                                    } // while more items to read from the database
+                                    List<InventoryFolderBase> siblingList = new List<InventoryFolderBase>();
+                                    siblingList.Add(curFolder);
+                                    // Current folder has no known (yet) siblings
+                                    hashtable.Add(curFolder.ParentID, siblingList);
                                 }
-                            }
+                            } // while more items to read from the database
+                            reader.Close();
+                            result.Dispose();
 
                             // Set flag so we know we need to build the results from the hash table after
                             // we unlock the database
@@ -781,13 +781,12 @@ namespace OpenSim.Data.MySQL
                                 folders.AddRange(hashtable[folders[i].ID]);
                     }
                 } // lock (database)
-
                 return folders;
             }
             catch (Exception e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
         }
@@ -802,18 +801,19 @@ namespace OpenSim.Data.MySQL
             {
                 database.CheckConnection();
 
-                using (MySqlCommand cmd = new MySqlCommand("DELETE FROM inventoryfolders WHERE folderID=?uuid", database.Connection))
-                {
-                    cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
+                MySqlCommand cmd =
+                    new MySqlCommand("DELETE FROM inventoryfolders WHERE folderID=?uuid", database.Connection);
+                cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
 
-                    lock (database)
-                        cmd.ExecuteNonQuery();
+                lock (database)
+                {
+                    cmd.ExecuteNonQuery();
                 }
             }
             catch (MySqlException e)
             {
                 database.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
             }
         }
 
@@ -827,12 +827,13 @@ namespace OpenSim.Data.MySQL
             {
                 database.CheckConnection();
 
-                using (MySqlCommand cmd = new MySqlCommand("DELETE FROM inventoryitems WHERE parentFolderID=?uuid", database.Connection))
-                {
-                    cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
+                MySqlCommand cmd =
+                    new MySqlCommand("DELETE FROM inventoryitems WHERE parentFolderID=?uuid", database.Connection);
+                cmd.Parameters.AddWithValue("?uuid", folderID.ToString());
 
-                    lock (database)
-                        cmd.ExecuteNonQuery();
+                lock (database)
+                {
+                    cmd.ExecuteNonQuery();
                 }
             }
             catch (MySqlException e)
@@ -864,38 +865,40 @@ namespace OpenSim.Data.MySQL
         
         public List<InventoryItemBase> fetchActiveGestures(UUID avatarID)
         {
+            MySqlDataReader result = null;
+            MySqlCommand sqlCmd = null;
             lock (database)
             {
                 try
                 {
                     database.CheckConnection();
-
-                    using (MySqlCommand sqlCmd = new MySqlCommand(
+                    sqlCmd = new MySqlCommand(
                         "SELECT * FROM inventoryitems WHERE avatarId = ?uuid AND assetType = ?type and flags = 1",
-                        database.Connection))
-                    {
-                        sqlCmd.Parameters.AddWithValue("?uuid", avatarID.ToString());
-                        sqlCmd.Parameters.AddWithValue("?type", (int)AssetType.Gesture);
+                        database.Connection);
+                    sqlCmd.Parameters.AddWithValue("?uuid", avatarID.ToString());
+                    sqlCmd.Parameters.AddWithValue("?type", (int)AssetType.Gesture);
+                    result = sqlCmd.ExecuteReader();
 
-                        using (MySqlDataReader result = sqlCmd.ExecuteReader())
-                        {
-                            List<InventoryItemBase> list = new List<InventoryItemBase>();
-                            while (result.Read())
-                            {
-                                InventoryItemBase item = readInventoryItem(result);
-                                if (item != null)
-                                    list.Add(item);
-                            }
-                            return list;
-                        }
+                    List<InventoryItemBase> list = new List<InventoryItemBase>();
+                    while (result.Read())
+                    {
+                        InventoryItemBase item = readInventoryItem(result);
+                        if (item != null)
+                            list.Add(item);
                     }
+                    return list;
                 }
                 catch (Exception e)
                 {
                     database.Reconnect();
-                    m_log.Error(e.Message, e);
+                    m_log.Error(e.ToString());
                     return null;
                 }
+                finally
+                {
+                    if (result != null) result.Close();
+                    if (sqlCmd != null) sqlCmd.Dispose();
+                }
             }
         }
     }
diff --git a/OpenSim/Data/MySQL/MySQLLegacyRegionData.cs b/OpenSim/Data/MySQL/MySQLLegacyRegionData.cs
index a807948..c49153f 100644
--- a/OpenSim/Data/MySQL/MySQLLegacyRegionData.cs
+++ b/OpenSim/Data/MySQL/MySQLLegacyRegionData.cs
@@ -908,7 +908,7 @@ namespace OpenSim.Data.MySQL
             if (!(row["ParticleSystem"] is DBNull))
                 prim.ParticleSystem = (byte[])row["ParticleSystem"];
 
-            prim.RotationalVelocity = new Vector3(
+            prim.AngularVelocity = new Vector3(
                 (float)(double)row["OmegaX"],
                 (float)(double)row["OmegaY"],
                 (float)(double)row["OmegaZ"]
@@ -1240,9 +1240,9 @@ namespace OpenSim.Data.MySQL
             cmd.Parameters.AddWithValue("TextureAnimation", prim.TextureAnimation);
             cmd.Parameters.AddWithValue("ParticleSystem", prim.ParticleSystem);
 
-            cmd.Parameters.AddWithValue("OmegaX", (double)prim.RotationalVelocity.X);
-            cmd.Parameters.AddWithValue("OmegaY", (double)prim.RotationalVelocity.Y);
-            cmd.Parameters.AddWithValue("OmegaZ", (double)prim.RotationalVelocity.Z);
+            cmd.Parameters.AddWithValue("OmegaX", (double)prim.AngularVelocity.X);
+            cmd.Parameters.AddWithValue("OmegaY", (double)prim.AngularVelocity.Y);
+            cmd.Parameters.AddWithValue("OmegaZ", (double)prim.AngularVelocity.Z);
 
             cmd.Parameters.AddWithValue("CameraEyeOffsetX", (double)prim.GetCameraEyeOffset().X);
             cmd.Parameters.AddWithValue("CameraEyeOffsetY", (double)prim.GetCameraEyeOffset().Y);
diff --git a/OpenSim/Data/MySQL/MySQLManager.cs b/OpenSim/Data/MySQL/MySQLManager.cs
index a724a50..a6cce57 100644
--- a/OpenSim/Data/MySQL/MySQLManager.cs
+++ b/OpenSim/Data/MySQL/MySQLManager.cs
@@ -134,16 +134,18 @@ namespace OpenSim.Data.MySQL
         /// </summary>
         protected void GetWaitTimeout()
         {
-            using (MySqlCommand cmd = new MySqlCommand(m_waitTimeoutSelect, dbcon))
+            MySqlCommand cmd = new MySqlCommand(m_waitTimeoutSelect, dbcon);
+
+            using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
             {
-                using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow))
+                if (dbReader.Read())
                 {
-                    if (dbReader.Read())
-                    {
-                        m_waitTimeout
-                            = Convert.ToInt32(dbReader["@@wait_timeout"]) * TimeSpan.TicksPerSecond + m_waitTimeoutLeeway;
-                    }
+                    m_waitTimeout
+                        = Convert.ToInt32(dbReader["@@wait_timeout"]) * TimeSpan.TicksPerSecond + m_waitTimeoutLeeway;
                 }
+
+                dbReader.Close();
+                cmd.Dispose();
             }
 
             m_lastConnectionUse = DateTime.Now.Ticks;
@@ -301,31 +303,31 @@ namespace OpenSim.Data.MySQL
             {
                 CheckConnection();
 
-                using (MySqlCommand tablesCmd = new MySqlCommand(
-                    "SELECT TABLE_NAME, TABLE_COMMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=?dbname",
-                    dbcon))
-                {
-                    tablesCmd.Parameters.AddWithValue("?dbname", dbcon.Database);
+                MySqlCommand tablesCmd =
+                    new MySqlCommand(
+                        "SELECT TABLE_NAME, TABLE_COMMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=?dbname",
+                        dbcon);
+                tablesCmd.Parameters.AddWithValue("?dbname", dbcon.Database);
 
-                    using (MySqlDataReader tables = tablesCmd.ExecuteReader())
+                using (MySqlDataReader tables = tablesCmd.ExecuteReader())
+                {
+                    while (tables.Read())
                     {
-                        while (tables.Read())
+                        try
                         {
-                            try
-                            {
-                                string tableName = (string)tables["TABLE_NAME"];
-                                string comment = (string)tables["TABLE_COMMENT"];
-                                if (tableList.ContainsKey(tableName))
-                                {
-                                    tableList[tableName] = comment;
-                                }
-                            }
-                            catch (Exception e)
+                            string tableName = (string) tables["TABLE_NAME"];
+                            string comment = (string) tables["TABLE_COMMENT"];
+                            if (tableList.ContainsKey(tableName))
                             {
-                                m_log.Error(e.Message, e);
+                                tableList[tableName] = comment;
                             }
                         }
+                        catch (Exception e)
+                        {
+                            m_log.Error(e.ToString());
+                        }
                     }
+                    tables.Close();
                 }
             }
         }
@@ -344,19 +346,19 @@ namespace OpenSim.Data.MySQL
             {
                 CheckConnection(); // Not sure if this one is necessary
 
-                MySqlCommand dbcommand = (MySqlCommand)dbcon.CreateCommand();
+                MySqlCommand dbcommand = (MySqlCommand) dbcon.CreateCommand();
                 dbcommand.CommandText = sql;
                 foreach (KeyValuePair<string, object> param in parameters)
                 {
                     dbcommand.Parameters.AddWithValue(param.Key, param.Value);
                 }
 
-                return (IDbCommand)dbcommand;
+                return (IDbCommand) dbcommand;
             }
             catch (Exception e)
             {
                 // Return null if it fails.
-                m_log.Error("Failed during Query generation: " + e.Message, e);
+                m_log.Error("Failed during Query generation: " + e.ToString());
                 return null;
             }
         }
@@ -692,6 +694,8 @@ namespace OpenSim.Data.MySQL
                 ret.Add(attachpoint, item);
             }
 
+            r.Close();
+
             return ret;
         }
 
diff --git a/OpenSim/Data/MySQL/MySQLRegionData.cs b/OpenSim/Data/MySQL/MySQLRegionData.cs
index f514076..b0075e8 100644
--- a/OpenSim/Data/MySQL/MySQLRegionData.cs
+++ b/OpenSim/Data/MySQL/MySQLRegionData.cs
@@ -56,13 +56,12 @@ namespace OpenSim.Data.MySQL
             if (scopeID != UUID.Zero)
                 command += " and ScopeID = ?scopeID";
 
-            using (MySqlCommand cmd = new MySqlCommand(command))
-            {
-                cmd.Parameters.AddWithValue("?regionName", regionName);
-                cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
+            MySqlCommand cmd = new MySqlCommand(command);
 
-                return RunCommand(cmd);
-            }
+            cmd.Parameters.AddWithValue("?regionName", regionName);
+            cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
+
+            return RunCommand(cmd);
         }
 
         public RegionData Get(int posX, int posY, UUID scopeID)
@@ -71,18 +70,17 @@ namespace OpenSim.Data.MySQL
             if (scopeID != UUID.Zero)
                 command += " and ScopeID = ?scopeID";
 
-            using (MySqlCommand cmd = new MySqlCommand(command))
-            {
-                cmd.Parameters.AddWithValue("?posX", posX.ToString());
-                cmd.Parameters.AddWithValue("?posY", posY.ToString());
-                cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
+            MySqlCommand cmd = new MySqlCommand(command);
 
-                List<RegionData> ret = RunCommand(cmd);
-                if (ret.Count == 0)
-                    return null;
+            cmd.Parameters.AddWithValue("?posX", posX.ToString());
+            cmd.Parameters.AddWithValue("?posY", posY.ToString());
+            cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
 
-                return ret[0];
-            }
+            List<RegionData> ret = RunCommand(cmd);
+            if (ret.Count == 0)
+                return null;
+
+            return ret[0];
         }
 
         public RegionData Get(UUID regionID, UUID scopeID)
@@ -91,17 +89,16 @@ namespace OpenSim.Data.MySQL
             if (scopeID != UUID.Zero)
                 command += " and ScopeID = ?scopeID";
 
-            using (MySqlCommand cmd = new MySqlCommand(command))
-            {
-                cmd.Parameters.AddWithValue("?regionID", regionID.ToString());
-                cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
+            MySqlCommand cmd = new MySqlCommand(command);
 
-                List<RegionData> ret = RunCommand(cmd);
-                if (ret.Count == 0)
-                    return null;
+            cmd.Parameters.AddWithValue("?regionID", regionID.ToString());
+            cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
 
-                return ret[0];
-            }
+            List<RegionData> ret = RunCommand(cmd);
+            if (ret.Count == 0)
+                return null;
+
+            return ret[0];
         }
 
         public List<RegionData> Get(int startX, int startY, int endX, int endY, UUID scopeID)
@@ -110,44 +107,43 @@ namespace OpenSim.Data.MySQL
             if (scopeID != UUID.Zero)
                 command += " and ScopeID = ?scopeID";
 
-            using (MySqlCommand cmd = new MySqlCommand(command))
-            {
-                cmd.Parameters.AddWithValue("?startX", startX.ToString());
-                cmd.Parameters.AddWithValue("?startY", startY.ToString());
-                cmd.Parameters.AddWithValue("?endX", endX.ToString());
-                cmd.Parameters.AddWithValue("?endY", endY.ToString());
-                cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
+            MySqlCommand cmd = new MySqlCommand(command);
 
-                return RunCommand(cmd);
-            }
+            cmd.Parameters.AddWithValue("?startX", startX.ToString());
+            cmd.Parameters.AddWithValue("?startY", startY.ToString());
+            cmd.Parameters.AddWithValue("?endX", endX.ToString());
+            cmd.Parameters.AddWithValue("?endY", endY.ToString());
+            cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
+
+            return RunCommand(cmd);
         }
 
         public List<RegionData> RunCommand(MySqlCommand cmd)
         {
             List<RegionData> retList = new List<RegionData>();
 
-            using (IDataReader result = ExecuteReader(cmd))
+            IDataReader result = ExecuteReader(cmd);
+
+            while (result.Read())
             {
-                while (result.Read())
+                RegionData ret = new RegionData();
+                ret.Data = new Dictionary<string, object>();
+
+                UUID regionID;
+                UUID.TryParse(result["uuid"].ToString(), out regionID);
+                ret.RegionID = regionID;
+                UUID scope;
+                UUID.TryParse(result["ScopeID"].ToString(), out scope);
+                ret.ScopeID = scope;
+                ret.RegionName = result["regionName"].ToString();
+                ret.posX = Convert.ToInt32(result["locX"]);
+                ret.posY = Convert.ToInt32(result["locY"]);
+                ret.sizeX = Convert.ToInt32(result["sizeX"]);
+                ret.sizeY = Convert.ToInt32(result["sizeY"]);
+
+                if (m_ColumnNames == null)
                 {
-                    RegionData ret = new RegionData();
-                    ret.Data = new Dictionary<string, object>();
-
-                    UUID regionID;
-                    UUID.TryParse(result["uuid"].ToString(), out regionID);
-                    ret.RegionID = regionID;
-                    UUID scope;
-                    UUID.TryParse(result["ScopeID"].ToString(), out scope);
-                    ret.ScopeID = scope;
-                    ret.RegionName = result["regionName"].ToString();
-                    ret.posX = Convert.ToInt32(result["locX"]);
-                    ret.posY = Convert.ToInt32(result["locY"]);
-                    ret.sizeX = Convert.ToInt32(result["sizeX"]);
-                    ret.sizeY = Convert.ToInt32(result["sizeY"]);
-
-                    if (m_ColumnNames == null)
-                    {
-                        m_ColumnNames = new List<string>();
+                    m_ColumnNames = new List<string>();
 
                         DataTable schemaTable = result.GetSchemaTable();
                         foreach (DataRow row in schemaTable.Rows)
@@ -157,28 +153,28 @@ namespace OpenSim.Data.MySQL
                         }
                     }
 
-                    foreach (string s in m_ColumnNames)
-                    {
-                        if (s == "uuid")
-                            continue;
-                        if (s == "ScopeID")
-                            continue;
-                        if (s == "regionName")
-                            continue;
-                        if (s == "locX")
-                            continue;
-                        if (s == "locY")
-                            continue;
-
-                        ret.Data[s] = result[s].ToString();
-                    }
-
-                    retList.Add(ret);
+                foreach (string s in m_ColumnNames)
+                {
+                    if (s == "uuid")
+                        continue;
+                    if (s == "ScopeID")
+                        continue;
+                    if (s == "regionName")
+                        continue;
+                    if (s == "locX")
+                        continue;
+                    if (s == "locY")
+                        continue;
+
+                    ret.Data[s] = result[s].ToString();
                 }
 
-                CloseDBConnection(result, cmd);
+                retList.Add(ret);
             }
 
+            result.Close();
+            CloseReaderCommand(cmd);
+
             return retList;
         }
 
@@ -205,72 +201,76 @@ namespace OpenSim.Data.MySQL
 
             string[] fields = new List<string>(data.Data.Keys).ToArray();
 
-            using (MySqlCommand cmd = new MySqlCommand())
+            MySqlCommand cmd = new MySqlCommand();
+
+            string update = "update `"+m_Realm+"` set locX=?posX, locY=?posY, sizeX=?sizeX, sizeY=?sizeY";
+            foreach (string field in fields)
             {
-                string update = "update `" + m_Realm + "` set locX=?posX, locY=?posY, sizeX=?sizeX, sizeY=?sizeY";
-                foreach (string field in fields)
-                {
-                    update += ", ";
-                    update += "`" + field + "` = ?" + field;
+                update += ", ";
+                update += "`" + field + "` = ?"+field;
 
-                    cmd.Parameters.AddWithValue("?" + field, data.Data[field]);
-                }
+                cmd.Parameters.AddWithValue("?"+field, data.Data[field]);
+            }
 
-                update += " where uuid = ?regionID";
+            update += " where uuid = ?regionID";
 
-                if (data.ScopeID != UUID.Zero)
-                    update += " and ScopeID = ?scopeID";
+            if (data.ScopeID != UUID.Zero)
+                update += " and ScopeID = ?scopeID";
 
-                cmd.CommandText = update;
-                cmd.Parameters.AddWithValue("?regionID", data.RegionID.ToString());
-                cmd.Parameters.AddWithValue("?regionName", data.RegionName);
-                cmd.Parameters.AddWithValue("?scopeID", data.ScopeID.ToString());
-                cmd.Parameters.AddWithValue("?posX", data.posX.ToString());
-                cmd.Parameters.AddWithValue("?posY", data.posY.ToString());
-                cmd.Parameters.AddWithValue("?sizeX", data.sizeX.ToString());
-                cmd.Parameters.AddWithValue("?sizeY", data.sizeY.ToString());
+            cmd.CommandText = update;
+            cmd.Parameters.AddWithValue("?regionID", data.RegionID.ToString());
+            cmd.Parameters.AddWithValue("?regionName", data.RegionName);
+            cmd.Parameters.AddWithValue("?scopeID", data.ScopeID.ToString());
+            cmd.Parameters.AddWithValue("?posX", data.posX.ToString());
+            cmd.Parameters.AddWithValue("?posY", data.posY.ToString());
+            cmd.Parameters.AddWithValue("?sizeX", data.sizeX.ToString());
+            cmd.Parameters.AddWithValue("?sizeY", data.sizeY.ToString());
 
-                if (ExecuteNonQuery(cmd) < 1)
-                {
-                    string insert = "insert into `" + m_Realm + "` (`uuid`, `ScopeID`, `locX`, `locY`, `sizeX`, `sizeY`, `regionName`, `" +
-                            String.Join("`, `", fields) +
-                            "`) values ( ?regionID, ?scopeID, ?posX, ?posY, ?sizeX, ?sizeY, ?regionName, ?" + String.Join(", ?", fields) + ")";
+            if (ExecuteNonQuery(cmd) < 1)
+            {
+                string insert = "insert into `" + m_Realm + "` (`uuid`, `ScopeID`, `locX`, `locY`, `sizeX`, `sizeY`, `regionName`, `" +
+                        String.Join("`, `", fields) +
+                        "`) values ( ?regionID, ?scopeID, ?posX, ?posY, ?sizeX, ?sizeY, ?regionName, ?" + String.Join(", ?", fields) + ")";
 
-                    cmd.CommandText = insert;
+                cmd.CommandText = insert;
 
-                    if (ExecuteNonQuery(cmd) < 1)
-                    {
-                        return false;
-                    }
+                if (ExecuteNonQuery(cmd) < 1)
+                {
+                    cmd.Dispose();
+                    return false;
                 }
             }
 
+            cmd.Dispose();
+
             return true;
         }
 
         public bool SetDataItem(UUID regionID, string item, string value)
         {
-            using (MySqlCommand cmd = new MySqlCommand("update `" + m_Realm + "` set `" + item + "` = ?" + item + " where uuid = ?UUID"))
-            {
-                cmd.Parameters.AddWithValue("?" + item, value);
-                cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
+            MySqlCommand cmd = new MySqlCommand("update `" + m_Realm +
+                    "` set `" + item + "` = ?" + item + " where uuid = ?UUID");
 
-                if (ExecuteNonQuery(cmd) > 0)
-                    return true;
-            }
+
+            cmd.Parameters.AddWithValue("?"+item, value);
+            cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
+
+            if (ExecuteNonQuery(cmd) > 0)
+                return true;
 
             return false;
         }
 
         public bool Delete(UUID regionID)
         {
-            using (MySqlCommand cmd = new MySqlCommand("delete from `" + m_Realm + "` where uuid = ?UUID"))
-            {
-                cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
+            MySqlCommand cmd = new MySqlCommand("delete from `" + m_Realm +
+                    "` where uuid = ?UUID");
 
-                if (ExecuteNonQuery(cmd) > 0)
-                    return true;
-            }
+
+            cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
+
+            if (ExecuteNonQuery(cmd) > 0)
+                return true;
 
             return false;
         }
diff --git a/OpenSim/Data/MySQL/MySQLUserAccountData.cs b/OpenSim/Data/MySQL/MySQLUserAccountData.cs
index 0bbc3f5..d48144d 100644
--- a/OpenSim/Data/MySQL/MySQLUserAccountData.cs
+++ b/OpenSim/Data/MySQL/MySQLUserAccountData.cs
@@ -97,14 +97,16 @@ namespace OpenSim.Data.MySQL
                     ret.Data[s] = result[s].ToString();
                 }
 
-                CloseDBConnection(result, cmd);
+                result.Close();
+                CloseReaderCommand(cmd);
+
                 return ret;
             }
-            else
-            {
-                CloseDBConnection(result, cmd);
-                return null;
-            }
+
+            result.Close();
+            CloseReaderCommand(cmd);
+
+            return null;
         }
 
         public bool Store(UserAccountData data)
@@ -116,60 +118,61 @@ namespace OpenSim.Data.MySQL
 
             string[] fields = new List<string>(data.Data.Keys).ToArray();
 
-            using (MySqlCommand cmd = new MySqlCommand())
+            MySqlCommand cmd = new MySqlCommand();
+
+            string update = "update `"+m_Realm+"` set ";
+            bool first = true;
+            foreach (string field in fields)
             {
-                string update = "update `" + m_Realm + "` set ";
-                bool first = true;
-                foreach (string field in fields)
-                {
-                    if (!first)
-                        update += ", ";
-                    update += "`" + field + "` = ?" + field;
+                if (!first)
+                    update += ", ";
+                update += "`" + field + "` = ?"+field;
 
-                    first = false;
+                first = false;
 
-                    cmd.Parameters.AddWithValue("?" + field, data.Data[field]);
-                }
+                cmd.Parameters.AddWithValue("?"+field, data.Data[field]);
+            }
 
-                update += " where UUID = ?principalID";
+            update += " where UUID = ?principalID";
 
-                if (data.ScopeID != UUID.Zero)
-                    update += " and ScopeID = ?scopeID";
+            if (data.ScopeID != UUID.Zero)
+                update += " and ScopeID = ?scopeID";
 
-                cmd.CommandText = update;
-                cmd.Parameters.AddWithValue("?principalID", data.PrincipalID.ToString());
-                cmd.Parameters.AddWithValue("?scopeID", data.ScopeID.ToString());
+            cmd.CommandText = update;
+            cmd.Parameters.AddWithValue("?principalID", data.PrincipalID.ToString());
+            cmd.Parameters.AddWithValue("?scopeID", data.ScopeID.ToString());
 
-                if (ExecuteNonQuery(cmd) < 1)
-                {
-                    string insert = "insert into `" + m_Realm + "` (`UUID`, `ScopeID`, `" +
-                            String.Join("`, `", fields) +
-                            "`) values (?principalID, ?scopeID, ?" + String.Join(", ?", fields) + ")";
+            if (ExecuteNonQuery(cmd) < 1)
+            {
+                string insert = "insert into `" + m_Realm + "` (`UUID`, `ScopeID`, `" +
+                        String.Join("`, `", fields) +
+                        "`) values (?principalID, ?scopeID, ?" + String.Join(", ?", fields) + ")";
 
-                    cmd.CommandText = insert;
+                cmd.CommandText = insert;
 
-                    if (ExecuteNonQuery(cmd) < 1)
-                    {
-                        cmd.Dispose();
-                        return false;
-                    }
+                if (ExecuteNonQuery(cmd) < 1)
+                {
+                    cmd.Dispose();
+                    return false;
                 }
             }
 
+            cmd.Dispose();
+
             return true;
         }
 
         public bool SetDataItem(UUID principalID, string item, string value)
         {
-            using (MySqlCommand cmd = new MySqlCommand("update `" + m_Realm + "` set `" +
-                item + "` = ?" + item + " where UUID = ?UUID"))
-            {
-                cmd.Parameters.AddWithValue("?" + item, value);
-                cmd.Parameters.AddWithValue("?UUID", principalID.ToString());
+            MySqlCommand cmd = new MySqlCommand("update `" + m_Realm +
+                    "` set `" + item + "` = ?" + item + " where UUID = ?UUID");
 
-                if (ExecuteNonQuery(cmd) > 0)
-                    return true;
-            }
+
+            cmd.Parameters.AddWithValue("?"+item, value);
+            cmd.Parameters.AddWithValue("?UUID", principalID.ToString());
+
+            if (ExecuteNonQuery(cmd) > 0)
+                return true;
 
             return false;
         }
diff --git a/OpenSim/Data/MySQL/MySQLUserData.cs b/OpenSim/Data/MySQL/MySQLUserData.cs
index bd46dfc..04f872f 100644
--- a/OpenSim/Data/MySQL/MySQLUserData.cs
+++ b/OpenSim/Data/MySQL/MySQLUserData.cs
@@ -181,20 +181,21 @@ namespace OpenSim.Data.MySQL
                 param["?first"] = user;
                 param["?second"] = last;
 
-                using (IDbCommand result = dbm.Manager.Query(
-                    "SELECT * FROM " + m_usersTableName + " WHERE username = ?first AND lastname = ?second", param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        UserProfileData row = dbm.Manager.readUserRow(reader);
-                        return row;
-                    }
-                }
+                IDbCommand result =
+                    dbm.Manager.Query(
+                        "SELECT * FROM " + m_usersTableName + " WHERE username = ?first AND lastname = ?second", param);
+                IDataReader reader = result.ExecuteReader();
+
+                UserProfileData row = dbm.Manager.readUserRow(reader);
+
+                reader.Dispose();
+                result.Dispose();
+                return row;
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -219,30 +220,28 @@ namespace OpenSim.Data.MySQL
 
             try
             {
-                using (IDbCommand adder = dbm.Manager.Query(
-                    "INSERT INTO `" + m_userFriendsTableName + "` " +
-                    "(`ownerID`,`friendID`,`friendPerms`,`datetimestamp`) " +
-                    "VALUES " +
-                    "(?ownerID,?friendID,?friendPerms,?datetimestamp)",
-                    param))
-                {
-                    adder.ExecuteNonQuery();
-                }
-
-                using (IDbCommand adder = dbm.Manager.Query(
-                    "INSERT INTO `" + m_userFriendsTableName + "` " +
-                    "(`ownerID`,`friendID`,`friendPerms`,`datetimestamp`) " +
-                    "VALUES " +
-                    "(?friendID,?ownerID,?friendPerms,?datetimestamp)",
-                    param))
-                {
-                    adder.ExecuteNonQuery();
-                }
+                IDbCommand adder =
+                    dbm.Manager.Query(
+                        "INSERT INTO `" + m_userFriendsTableName + "` " +
+                        "(`ownerID`,`friendID`,`friendPerms`,`datetimestamp`) " +
+                        "VALUES " +
+                        "(?ownerID,?friendID,?friendPerms,?datetimestamp)",
+                        param);
+                adder.ExecuteNonQuery();
+
+                adder =
+                    dbm.Manager.Query(
+                        "INSERT INTO `" + m_userFriendsTableName + "` " +
+                        "(`ownerID`,`friendID`,`friendPerms`,`datetimestamp`) " +
+                        "VALUES " +
+                        "(?friendID,?ownerID,?friendPerms,?datetimestamp)",
+                        param);
+                adder.ExecuteNonQuery();
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return;
             }
             finally
@@ -261,24 +260,22 @@ namespace OpenSim.Data.MySQL
 
             try
             {
-                using (IDbCommand updater = dbm.Manager.Query(
+                IDbCommand updater =
+                    dbm.Manager.Query(
                         "delete from " + m_userFriendsTableName + " where ownerID = ?ownerID and friendID = ?friendID",
-                        param))
-                {
-                    updater.ExecuteNonQuery();
-                }
+                        param);
+                updater.ExecuteNonQuery();
 
-                using (IDbCommand updater = dbm.Manager.Query(
+                updater =
+                    dbm.Manager.Query(
                         "delete from " + m_userFriendsTableName + " where ownerID = ?friendID and friendID = ?ownerID",
-                        param))
-                {
-                    updater.ExecuteNonQuery();
-                }
+                        param);
+                updater.ExecuteNonQuery();
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return;
             }
             finally
@@ -298,19 +295,18 @@ namespace OpenSim.Data.MySQL
 
             try
             {
-                using (IDbCommand updater = dbm.Manager.Query(
+                IDbCommand updater =
+                    dbm.Manager.Query(
                         "update " + m_userFriendsTableName +
                         " SET friendPerms = ?friendPerms " +
                         "where ownerID = ?ownerID and friendID = ?friendID",
-                        param))
-                {
-                    updater.ExecuteNonQuery();
-                }
+                        param);
+                updater.ExecuteNonQuery();
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return;
             }
             finally
@@ -331,33 +327,34 @@ namespace OpenSim.Data.MySQL
             try
             {
                 //Left Join userfriends to itself
-                using (IDbCommand result = dbm.Manager.Query(
-                    "select a.ownerID,a.friendID,a.friendPerms,b.friendPerms as ownerperms from " +
-                    m_userFriendsTableName + " as a, " + m_userFriendsTableName + " as b" +
-                    " where a.ownerID = ?ownerID and b.ownerID = a.friendID and b.friendID = a.ownerID",
-                    param))
+                IDbCommand result =
+                    dbm.Manager.Query(
+                        "select a.ownerID,a.friendID,a.friendPerms,b.friendPerms as ownerperms from " +
+                        m_userFriendsTableName + " as a, " + m_userFriendsTableName + " as b" +
+                        " where a.ownerID = ?ownerID and b.ownerID = a.friendID and b.friendID = a.ownerID",
+                        param);
+                IDataReader reader = result.ExecuteReader();
+
+                while (reader.Read())
                 {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        while (reader.Read())
-                        {
-                            FriendListItem fli = new FriendListItem();
-                            fli.FriendListOwner = new UUID((string)reader["ownerID"]);
-                            fli.Friend = new UUID((string)reader["friendID"]);
-                            fli.FriendPerms = (uint)Convert.ToInt32(reader["friendPerms"]);
-
-                            // This is not a real column in the database table, it's a joined column from the opposite record
-                            fli.FriendListOwnerPerms = (uint)Convert.ToInt32(reader["ownerperms"]);
-
-                            Lfli.Add(fli);
-                        }
-                    }
+                    FriendListItem fli = new FriendListItem();
+                    fli.FriendListOwner = new UUID((string) reader["ownerID"]);
+                    fli.Friend = new UUID((string) reader["friendID"]);
+                    fli.FriendPerms = (uint) Convert.ToInt32(reader["friendPerms"]);
+
+                    // This is not a real column in the database table, it's a joined column from the opposite record
+                    fli.FriendListOwnerPerms = (uint) Convert.ToInt32(reader["ownerperms"]);
+
+                    Lfli.Add(fli);
                 }
+
+                reader.Dispose();
+                result.Dispose();
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return Lfli;
             }
             finally
@@ -379,29 +376,29 @@ namespace OpenSim.Data.MySQL
                 {
                     Dictionary<string, object> param = new Dictionary<string, object>();
                     param["?uuid"] = uuid.ToString();
+                    IDbCommand result =
+                        dbm.Manager.Query("select agentOnline,currentHandle from " + m_agentsTableName +
+                                          " where UUID = ?uuid", param);
 
-                    using (IDbCommand result = dbm.Manager.Query("select agentOnline,currentHandle from " + m_agentsTableName +
-                                          " where UUID = ?uuid", param))
+                    IDataReader reader = result.ExecuteReader();
+                    while (reader.Read())
                     {
-                        using (IDataReader reader = result.ExecuteReader())
-                        {
-                            while (reader.Read())
-                            {
-                                FriendRegionInfo fri = new FriendRegionInfo();
-                                fri.isOnline = (sbyte)reader["agentOnline"] != 0;
-                                fri.regionHandle = (ulong)reader["currentHandle"];
-
-                                infos[uuid] = fri;
-                            }
-                        }
+                        FriendRegionInfo fri = new FriendRegionInfo();
+                        fri.isOnline = (sbyte)reader["agentOnline"] != 0;
+                        fri.regionHandle = (ulong)reader["currentHandle"];
+
+                        infos[uuid] = fri;
                     }
+
+                    reader.Dispose();
+                    result.Dispose();
                 }
             }
             catch (Exception e)
             {
                 m_log.Warn("[MYSQL]: Got exception on trying to find friends regions:", e);
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
             }
             finally
             {
@@ -430,28 +427,28 @@ namespace OpenSim.Data.MySQL
 
                 try
                 {
-                    using (IDbCommand result = dbm.Manager.Query(
-                        "SELECT UUID,username,lastname FROM " + m_usersTableName +
-                        " WHERE username like ?first AND lastname like ?second LIMIT 100",
-                        param))
+                    IDbCommand result =
+                        dbm.Manager.Query(
+                            "SELECT UUID,username,lastname FROM " + m_usersTableName +
+                            " WHERE username like ?first AND lastname like ?second LIMIT 100",
+                            param);
+                    IDataReader reader = result.ExecuteReader();
+
+                    while (reader.Read())
                     {
-                        using (IDataReader reader = result.ExecuteReader())
-                        {
-                            while (reader.Read())
-                            {
-                                AvatarPickerAvatar user = new AvatarPickerAvatar();
-                                user.AvatarID = new UUID((string)reader["UUID"]);
-                                user.firstName = (string)reader["username"];
-                                user.lastName = (string)reader["lastname"];
-                                returnlist.Add(user);
-                            }
-                        }
+                        AvatarPickerAvatar user = new AvatarPickerAvatar();
+                        user.AvatarID = new UUID((string) reader["UUID"]);
+                        user.firstName = (string) reader["username"];
+                        user.lastName = (string) reader["lastname"];
+                        returnlist.Add(user);
                     }
+                    reader.Dispose();
+                    result.Dispose();
                 }
                 catch (Exception e)
                 {
                     dbm.Manager.Reconnect();
-                    m_log.Error(e.Message, e);
+                    m_log.Error(e.ToString());
                     return returnlist;
                 }
                 finally
@@ -468,28 +465,28 @@ namespace OpenSim.Data.MySQL
                     Dictionary<string, object> param = new Dictionary<string, object>();
                     param["?first"] = objAlphaNumericPattern.Replace(querysplit[0], String.Empty) + "%";
 
-                    using (IDbCommand result = dbm.Manager.Query(
-                        "SELECT UUID,username,lastname FROM " + m_usersTableName +
-                        " WHERE username like ?first OR lastname like ?first LIMIT 100",
-                        param))
+                    IDbCommand result =
+                        dbm.Manager.Query(
+                            "SELECT UUID,username,lastname FROM " + m_usersTableName +
+                            " WHERE username like ?first OR lastname like ?first LIMIT 100",
+                            param);
+                    IDataReader reader = result.ExecuteReader();
+
+                    while (reader.Read())
                     {
-                        using (IDataReader reader = result.ExecuteReader())
-                        {
-                            while (reader.Read())
-                            {
-                                AvatarPickerAvatar user = new AvatarPickerAvatar();
-                                user.AvatarID = new UUID((string)reader["UUID"]);
-                                user.firstName = (string)reader["username"];
-                                user.lastName = (string)reader["lastname"];
-                                returnlist.Add(user);
-                            }
-                        }
+                        AvatarPickerAvatar user = new AvatarPickerAvatar();
+                        user.AvatarID = new UUID((string) reader["UUID"]);
+                        user.firstName = (string) reader["username"];
+                        user.lastName = (string) reader["lastname"];
+                        returnlist.Add(user);
                     }
+                    reader.Dispose();
+                    result.Dispose();
                 }
                 catch (Exception e)
                 {
                     dbm.Manager.Reconnect();
-                    m_log.Error(e.Message, e);
+                    m_log.Error(e.ToString());
                     return returnlist;
                 }
                 finally
@@ -513,19 +510,20 @@ namespace OpenSim.Data.MySQL
                 Dictionary<string, object> param = new Dictionary<string, object>();
                 param["?uuid"] = uuid.ToString();
 
-                using (IDbCommand result = dbm.Manager.Query("SELECT * FROM " + m_usersTableName + " WHERE UUID = ?uuid", param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        UserProfileData row = dbm.Manager.readUserRow(reader);
-                        return row;
-                    }
-                }
+                IDbCommand result = dbm.Manager.Query("SELECT * FROM " + m_usersTableName + " WHERE UUID = ?uuid", param);
+                IDataReader reader = result.ExecuteReader();
+
+                UserProfileData row = dbm.Manager.readUserRow(reader);
+
+                reader.Dispose();
+                result.Dispose();
+
+                return row;
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -571,15 +569,15 @@ namespace OpenSim.Data.MySQL
 
             try
             {
-                dbm.Manager.ExecuteParameterizedSql(
-                    "update " + m_usersTableName + " SET webLoginKey = ?webLoginKey " +
-                    "where UUID = ?UUID",
-                    param);
+               dbm.Manager.ExecuteParameterizedSql(
+                        "update " + m_usersTableName + " SET webLoginKey = ?webLoginKey " +
+                        "where UUID = ?UUID",
+                        param);
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return;
             }
             finally
@@ -602,19 +600,21 @@ namespace OpenSim.Data.MySQL
                 Dictionary<string, object> param = new Dictionary<string, object>();
                 param["?uuid"] = uuid.ToString();
 
-                using (IDbCommand result = dbm.Manager.Query("SELECT * FROM " + m_agentsTableName + " WHERE UUID = ?uuid", param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        UserAgentData row = dbm.Manager.readAgentRow(reader);
-                        return row;
-                    }
-                }
+                IDbCommand result = dbm.Manager.Query("SELECT * FROM " + m_agentsTableName + " WHERE UUID = ?uuid",
+                                                      param);
+                IDataReader reader = result.ExecuteReader();
+
+                UserAgentData row = dbm.Manager.readAgentRow(reader);
+
+                reader.Dispose();
+                result.Dispose();
+
+                return row;
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -638,20 +638,19 @@ namespace OpenSim.Data.MySQL
 
             try
             {
-                dbm.Manager.insertUserRow(
-                    user.ID, user.FirstName, user.SurName, user.Email, user.PasswordHash, user.PasswordSalt,
-                    user.HomeRegion, user.HomeRegionID, user.HomeLocation.X, user.HomeLocation.Y,
-                    user.HomeLocation.Z,
-                    user.HomeLookAt.X, user.HomeLookAt.Y, user.HomeLookAt.Z, user.Created,
-                    user.LastLogin, user.UserInventoryURI, user.UserAssetURI,
-                    user.CanDoMask, user.WantDoMask,
-                    user.AboutText, user.FirstLifeAboutText, user.Image,
-                    user.FirstLifeImage, user.WebLoginKey, user.UserFlags, user.GodLevel, user.CustomType, user.Partner);
+                dbm.Manager.insertUserRow(user.ID, user.FirstName, user.SurName, user.Email, user.PasswordHash, user.PasswordSalt,
+                                          user.HomeRegion, user.HomeRegionID, user.HomeLocation.X, user.HomeLocation.Y,
+                                          user.HomeLocation.Z,
+                                          user.HomeLookAt.X, user.HomeLookAt.Y, user.HomeLookAt.Z, user.Created,
+                                          user.LastLogin, user.UserInventoryURI, user.UserAssetURI,
+                                          user.CanDoMask, user.WantDoMask,
+                                          user.AboutText, user.FirstLifeAboutText, user.Image,
+                                          user.FirstLifeImage, user.WebLoginKey, user.UserFlags, user.GodLevel, user.CustomType, user.Partner);
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
             }
             finally
             {
@@ -677,7 +676,7 @@ namespace OpenSim.Data.MySQL
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
             }
             finally
             {
@@ -694,15 +693,14 @@ namespace OpenSim.Data.MySQL
             MySQLSuperManager dbm = GetLockedConnection("UpdateUserProfile");
             try
             {
-                dbm.Manager.updateUserRow(
-                    user.ID, user.FirstName, user.SurName, user.Email, user.PasswordHash, user.PasswordSalt,
-                    user.HomeRegion, user.HomeRegionID, user.HomeLocation.X, user.HomeLocation.Y,
-                    user.HomeLocation.Z, user.HomeLookAt.X,
-                    user.HomeLookAt.Y, user.HomeLookAt.Z, user.Created, user.LastLogin,
-                    user.UserInventoryURI,
-                    user.UserAssetURI, user.CanDoMask, user.WantDoMask, user.AboutText,
-                    user.FirstLifeAboutText, user.Image, user.FirstLifeImage, user.WebLoginKey,
-                    user.UserFlags, user.GodLevel, user.CustomType, user.Partner);
+                dbm.Manager.updateUserRow(user.ID, user.FirstName, user.SurName, user.Email, user.PasswordHash, user.PasswordSalt,
+                                          user.HomeRegion, user.HomeRegionID, user.HomeLocation.X, user.HomeLocation.Y,
+                                          user.HomeLocation.Z, user.HomeLookAt.X,
+                                          user.HomeLookAt.Y, user.HomeLookAt.Z, user.Created, user.LastLogin,
+                                          user.UserInventoryURI,
+                                          user.UserAssetURI, user.CanDoMask, user.WantDoMask, user.AboutText,
+                                          user.FirstLifeAboutText, user.Image, user.FirstLifeImage, user.WebLoginKey,
+                                          user.UserFlags, user.GodLevel, user.CustomType, user.Partner);
             }
             finally
             {
@@ -750,29 +748,29 @@ namespace OpenSim.Data.MySQL
                 Dictionary<string, object> param = new Dictionary<string, object>();
                 param["?owner"] = user.ToString();
 
-                using (IDbCommand result = dbm.Manager.Query("SELECT * FROM " + m_appearanceTableName + " WHERE owner = ?owner", param))
+                IDbCommand result = dbm.Manager.Query(
+                    "SELECT * FROM " + m_appearanceTableName + " WHERE owner = ?owner", param);
+                IDataReader reader = result.ExecuteReader();
+
+                AvatarAppearance appearance = dbm.Manager.readAppearanceRow(reader);
+
+                reader.Dispose();
+                result.Dispose();
+
+                if (null == appearance)
                 {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        AvatarAppearance appearance = dbm.Manager.readAppearanceRow(reader);
-
-                        if (appearance == null)
-                        {
-                            m_log.WarnFormat("[USER DB] No appearance found for user {0}", user.ToString());
-                            return null;
-                        }
-                        else
-                        {
-                            appearance.SetAttachments(GetUserAttachments(user));
-                            return appearance;
-                        }
-                    }
+                    m_log.WarnFormat("[USER DB] No appearance found for user {0}", user.ToString());
+                    return null;
                 }
+                
+                appearance.SetAttachments(GetUserAttachments(user));
+
+                return appearance;
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -800,7 +798,7 @@ namespace OpenSim.Data.MySQL
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
             }
             finally
             {
@@ -835,20 +833,20 @@ namespace OpenSim.Data.MySQL
 
             try
             {
-                using (IDbCommand result = dbm.Manager.Query(
-                    "SELECT attachpoint, item, asset from " + m_attachmentsTableName + " WHERE UUID = ?uuid", param))
-                {
-                    using (IDataReader reader = result.ExecuteReader())
-                    {
-                        Hashtable ret = dbm.Manager.readAttachments(reader);
-                        return ret;
-                    }
-                }
+                IDbCommand result = dbm.Manager.Query(
+                    "SELECT attachpoint, item, asset from " + m_attachmentsTableName + " WHERE UUID = ?uuid", param);
+                IDataReader reader = result.ExecuteReader();
+
+                Hashtable ret = dbm.Manager.readAttachments(reader);
+
+                reader.Dispose();
+                result.Dispose();
+                return ret;
             }
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return null;
             }
             finally
@@ -907,7 +905,7 @@ namespace OpenSim.Data.MySQL
             catch (Exception e)
             {
                 dbm.Manager.Reconnect();
-                m_log.Error(e.Message, e);
+                m_log.Error(e.ToString());
                 return;
             }
             finally
diff --git a/OpenSim/Data/SQLite/SQLiteRegionData.cs b/OpenSim/Data/SQLite/SQLiteRegionData.cs
index 08af7c3..b68de1a 100644
--- a/OpenSim/Data/SQLite/SQLiteRegionData.cs
+++ b/OpenSim/Data/SQLite/SQLiteRegionData.cs
@@ -1213,7 +1213,7 @@ namespace OpenSim.Data.SQLite
             if (!row.IsNull("ParticleSystem"))
                 prim.ParticleSystem = Convert.FromBase64String(row["ParticleSystem"].ToString());
 
-            prim.RotationalVelocity = new Vector3(
+            prim.AngularVelocity = new Vector3(
                 Convert.ToSingle(row["OmegaX"]),
                 Convert.ToSingle(row["OmegaY"]),
                 Convert.ToSingle(row["OmegaZ"])
@@ -1530,9 +1530,9 @@ namespace OpenSim.Data.SQLite
             row["TextureAnimation"] = Convert.ToBase64String(prim.TextureAnimation);
             row["ParticleSystem"] = Convert.ToBase64String(prim.ParticleSystem);
 
-            row["OmegaX"] = prim.RotationalVelocity.X;
-            row["OmegaY"] = prim.RotationalVelocity.Y;
-            row["OmegaZ"] = prim.RotationalVelocity.Z;
+            row["OmegaX"] = prim.AngularVelocity.X;
+            row["OmegaY"] = prim.AngularVelocity.Y;
+            row["OmegaZ"] = prim.AngularVelocity.Z;
 
             row["CameraEyeOffsetX"] = prim.GetCameraEyeOffset().X;
             row["CameraEyeOffsetY"] = prim.GetCameraEyeOffset().Y;
diff --git a/OpenSim/Framework/ACL.cs b/OpenSim/Framework/ACL.cs
index 3b1c0f0..f76e8b7 100644
--- a/OpenSim/Framework/ACL.cs
+++ b/OpenSim/Framework/ACL.cs
@@ -248,35 +248,5 @@ namespace OpenSim.Framework
 
     #endregion
 
-    #region Tests
-
-    /// <summary>
-    /// ACL Test class
-    /// </summary>
-    internal class ACLTester
-    {
-        public ACLTester()
-        {
-            ACL acl = new ACL();
-
-            Role Guests = new Role("Guests");
-            acl.AddRole(Guests);
-
-            Role[] parents = new Role[0];
-            parents[0] = Guests;
-
-            Role JoeGuest = new Role("JoeGuest", parents);
-            acl.AddRole(JoeGuest);
-
-            Resource CanBuild = new Resource("CanBuild");
-            acl.AddResource(CanBuild);
-
-
-            acl.GrantPermission("Guests", "CanBuild");
-
-            acl.HasPermission("JoeGuest", "CanBuild");
-        }
-    }
-
-    #endregion
+   
 }
\ No newline at end of file
diff --git a/OpenSim/Framework/Communications/Services/LoginService.cs b/OpenSim/Framework/Communications/Services/LoginService.cs
index 922cd49..b652299 100644
--- a/OpenSim/Framework/Communications/Services/LoginService.cs
+++ b/OpenSim/Framework/Communications/Services/LoginService.cs
@@ -1031,30 +1031,26 @@ namespace OpenSim.Framework.Communications.Services
                 return true;
             }
 
-            // StartLocation not available, send him to a nearby region instead
-            // regionInfo = m_gridService.RequestClosestRegion("");
-            //m_log.InfoFormat("[LOGIN]: StartLocation not available sending to region {0}", regionInfo.regionName);
+            // Get the default region handle
+            ulong defaultHandle = Utils.UIntsToLong(m_defaultHomeX * Constants.RegionSize, m_defaultHomeY * Constants.RegionSize);
 
-            // Send him to default region instead
-            ulong defaultHandle = (((ulong)m_defaultHomeX * Constants.RegionSize) << 32) |
-                                  ((ulong)m_defaultHomeY * Constants.RegionSize);
+            // If we haven't already tried the default region, reset regionInfo
+            if (regionInfo != null && defaultHandle != regionInfo.RegionHandle)
+                regionInfo = null;
 
-            if ((regionInfo != null) && (defaultHandle == regionInfo.RegionHandle))
+            if (regionInfo == null)
             {
-                m_log.ErrorFormat("[LOGIN]: Not trying the default region since this is the same as the selected region");
-                return false;
+                m_log.Error("[LOGIN]: Sending user to default region " + defaultHandle + " instead");
+                regionInfo = GetRegionInfo(defaultHandle);
             }
 
-            m_log.Error("[LOGIN]: Sending user to default region " + defaultHandle + " instead");
-            regionInfo = GetRegionInfo(defaultHandle);
-
             if (regionInfo == null)
             {
-                m_log.ErrorFormat("[LOGIN]: No default region available. Aborting.");
-                return false;
+                m_log.ErrorFormat("[LOGIN]: Sending user to any region");
+                regionInfo = RequestClosestRegion(String.Empty);
             }
 
-            theUser.CurrentAgent.Position = new Vector3(128, 128, 0);
+            theUser.CurrentAgent.Position = new Vector3(128f, 128f, 0f);
             response.StartLocation = "safe";
 
             return PrepareLoginToRegion(regionInfo, theUser, response, client);
diff --git a/OpenSim/Framework/Tests/ACLTest.cs b/OpenSim/Framework/Tests/ACLTest.cs
new file mode 100644
index 0000000..d11f307
--- /dev/null
+++ b/OpenSim/Framework/Tests/ACLTest.cs
@@ -0,0 +1,98 @@
+using System;
+using NUnit.Framework;
+using System.Collections.Generic;
+
+
+namespace OpenSim.Framework.Tests
+{
+    [TestFixture]
+    public class ACLTest
+    {
+        #region Tests
+
+        /// <summary>
+        /// ACL Test class
+        /// </summary>
+        [Test]
+        public void ACLTest01()
+        {
+            ACL acl = new ACL();
+
+            Role Guests = new Role("Guests");
+            acl.AddRole(Guests);
+
+            Role[] parents = new Role[1];
+            parents[0] = Guests;
+
+            Role JoeGuest = new Role("JoeGuest", parents);
+            acl.AddRole(JoeGuest);
+
+            Resource CanBuild = new Resource("CanBuild");
+            acl.AddResource(CanBuild);
+
+
+            acl.GrantPermission("Guests", "CanBuild");
+
+            Permission perm = acl.HasPermission("JoeGuest", "CanBuild");
+            Assert.That(perm == Permission.Allow, "JoeGuest should have permission to build");
+            perm = Permission.None;
+            try
+            {
+                perm = acl.HasPermission("unknownGuest", "CanBuild");
+                
+            }
+            catch (KeyNotFoundException)
+            {
+                
+               
+            }
+            catch (Exception)
+            {
+                Assert.That(false,"Exception thrown should have been KeyNotFoundException");
+            }
+            Assert.That(perm == Permission.None,"Permission None should be set because exception should have been thrown");
+            
+        }
+
+        [Test]
+        public void KnownButPermissionDenyAndPermissionNoneUserTest()
+        {
+            ACL acl = new ACL();
+
+            Role Guests = new Role("Guests");
+            acl.AddRole(Guests);
+            Role Administrators = new Role("Administrators");
+            acl.AddRole(Administrators);
+            Role[] Guestparents = new Role[1];
+            Role[] Adminparents = new Role[1];
+
+            Guestparents[0] = Guests;
+            Adminparents[0] = Administrators;
+
+            Role JoeGuest = new Role("JoeGuest", Guestparents);
+            acl.AddRole(JoeGuest);
+
+            Resource CanBuild = new Resource("CanBuild");
+            acl.AddResource(CanBuild);
+
+            Resource CanScript = new Resource("CanScript");
+            acl.AddResource(CanScript);
+
+            Resource CanRestart = new Resource("CanRestart");
+            acl.AddResource(CanRestart);
+
+            acl.GrantPermission("Guests", "CanBuild");
+            acl.DenyPermission("Guests", "CanRestart");
+
+            acl.GrantPermission("Administrators", "CanScript");
+
+            acl.GrantPermission("Administrators", "CanRestart");
+            Permission setPermission = acl.HasPermission("JoeGuest", "CanRestart");
+            Assert.That(setPermission == Permission.Deny, "Guests Should not be able to restart");
+            Assert.That(acl.HasPermission("JoeGuest", "CanScript") == Permission.None,
+                        "No Explicit Permissions set so should be Permission.None");
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Framework/Tests/CacheTests.cs b/OpenSim/Framework/Tests/CacheTests.cs
new file mode 100644
index 0000000..8e97232
--- /dev/null
+++ b/OpenSim/Framework/Tests/CacheTests.cs
@@ -0,0 +1,75 @@
+using System;
+using NUnit.Framework;
+using OpenMetaverse;
+
+namespace OpenSim.Framework.Tests
+{
+    [TestFixture]
+    public class CacheTests
+    {
+        private Cache cache;
+        private UUID cacheItemUUID;
+        [SetUp]
+        public void Build()
+        {
+            cache = new Cache();
+            cacheItemUUID = UUID.Random();
+            MemoryCacheItem cachedItem = new MemoryCacheItem(cacheItemUUID.ToString(),DateTime.Now + TimeSpan.FromDays(1));
+            byte[] foo = new byte[1];
+            foo[0] = 255;
+            cachedItem.Store(foo);
+            cache.Store(cacheItemUUID.ToString(), cachedItem);
+        }
+        [Test]
+        public void TestRetreive()
+        {
+            CacheItemBase citem = (CacheItemBase)cache.Get(cacheItemUUID.ToString());
+            byte[] data = (byte[]) citem.Retrieve();
+            Assert.That(data.Length == 1, "Cached Item should have one byte element");
+            Assert.That(data[0] == 255, "Cached Item element should be 255");
+        }
+
+        [Test]
+        public void TestNotInCache()
+        {
+            UUID randomNotIn = UUID.Random();
+            while (randomNotIn == cacheItemUUID)
+            {
+                randomNotIn = UUID.Random();
+            }
+            object citem = cache.Get(randomNotIn.ToString());
+            Assert.That(citem == null, "Item should not be in Cache" );
+        }
+
+        //NOTE: Test Case disabled until Cache is fixed
+        [Test]
+        public void TestTTLExpiredEntry()
+        {
+            UUID ImmediateExpiryUUID = UUID.Random();
+            MemoryCacheItem cachedItem = new MemoryCacheItem(ImmediateExpiryUUID.ToString(), TimeSpan.FromDays(-1));
+            byte[] foo = new byte[1];
+            foo[0] = 1;
+            cachedItem.Store(foo);
+            cache.Store(cacheItemUUID.ToString(), cachedItem);
+            
+            object citem = cache.Get(cacheItemUUID.ToString());
+            //Assert.That(citem == null, "Item should not be in Cache because the expiry time was before now");
+        }
+
+        //NOTE: Test Case disabled until Cache is fixed
+        [Test]
+        public void ExpireItemManually()
+        {
+            UUID ImmediateExpiryUUID = UUID.Random();
+            MemoryCacheItem cachedItem = new MemoryCacheItem(ImmediateExpiryUUID.ToString(), TimeSpan.FromDays(1));
+            byte[] foo = new byte[1];
+            foo[0] = 1;
+            cachedItem.Store(foo);
+            cache.Store(cacheItemUUID.ToString(), cachedItem);
+            cache.Invalidate(ImmediateExpiryUUID.ToString());
+            object citem = cache.Get(cacheItemUUID.ToString());
+            //Assert.That(citem == null, "Item should not be in Cache because we manually invalidated it");
+        }
+
+    }
+}
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index b448182..60c34df 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -343,6 +343,10 @@ namespace OpenSim
                                           "Add-InventoryHost <host>",
                                           String.Empty, RunCommand);
 
+            m_console.Commands.AddCommand("region", false, "kill uuid",
+                                          "kill uuid <UUID>",
+                                          "Kill an object by UUID", KillUUID);
+
             if (ConfigurationSettings.Standalone)
             {
                 m_console.Commands.AddCommand("region", false, "create user",
@@ -1332,6 +1336,58 @@ namespace OpenSim
             return result;
         }
 
+        /// <summary>
+        /// Kill an object given its UUID.
+        /// </summary>
+        /// <param name="cmdparams"></param>
+        protected void KillUUID(string module, string[] cmdparams)
+        {
+            if (cmdparams.Length > 2)
+            {
+                UUID id = UUID.Zero;
+                SceneObjectGroup grp = null;
+                Scene sc = null;
+
+                if (!UUID.TryParse(cmdparams[2], out id))
+                {
+                    MainConsole.Instance.Output("[KillUUID]: Error bad UUID format!");
+                    return;
+                }
+
+                m_sceneManager.ForEachScene(
+                    delegate(Scene scene)
+                    {
+                        SceneObjectPart part = scene.GetSceneObjectPart(id);
+                        if (part == null)
+                            return;
+
+                        grp = part.ParentGroup;
+                        sc = scene;
+                    });
+
+                if (grp == null)
+                {
+                    MainConsole.Instance.Output(String.Format("[KillUUID]: Given UUID {0} not found!", id));
+                }
+                else
+                {
+                    MainConsole.Instance.Output(String.Format("[KillUUID]: Found UUID {0} in scene {1}", id, sc.RegionInfo.RegionName));
+                    try
+                    {
+                        sc.DeleteSceneObject(grp, false);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[KillUUID]: Error while removing objects from scene: " + e);
+                    }
+                }
+            }
+            else
+            {
+                MainConsole.Instance.Output("[KillUUID]: Usage: kill uuid <UUID>");
+            }
+        }
+
         #endregion
     }
 }
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index f6a7a0c..db0c3b8 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -37,6 +37,7 @@ using System.Xml;
 using log4net;
 using OpenMetaverse;
 using OpenMetaverse.Packets;
+using OpenMetaverse.StructuredData;
 using OpenSim.Framework;
 using OpenSim.Framework.Client;
 using OpenSim.Framework.Communications.Cache;
@@ -314,14 +315,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         private readonly LLUDPClient m_udpClient;
         private readonly UUID m_sessionId;
         private readonly UUID m_secureSessionId;
-        private readonly UUID m_agentId;
+        protected readonly UUID m_agentId;
         private readonly uint m_circuitCode;
         private readonly byte[] m_channelVersion = Utils.EmptyBytes;
         private readonly Dictionary<string, UUID> m_defaultAnimations = new Dictionary<string, UUID>();
         private readonly IGroupsModule m_GroupsModule;
 
         private int m_cachedTextureSerial;
-        private PriorityQueue<double, ImprovedTerseObjectUpdatePacket.ObjectDataBlock> m_avatarTerseUpdates;
+        protected PriorityQueue<double, ImprovedTerseObjectUpdatePacket.ObjectDataBlock> m_avatarTerseUpdates;
         private PriorityQueue<double, ImprovedTerseObjectUpdatePacket.ObjectDataBlock> m_primTerseUpdates;
         private PriorityQueue<double, ObjectUpdatePacket.ObjectDataBlock> m_primFullUpdates;
         private int m_moneyBalance;
@@ -1856,7 +1857,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             economyData.Info.TeleportMinPrice = TeleportMinPrice;
             economyData.Info.TeleportPriceExponent = TeleportPriceExponent;
             economyData.Header.Reliable = true;
-            OutPacket(economyData, ThrottleOutPacketType.Unknown);
+            OutPacket(economyData, ThrottleOutPacketType.Task);
         }
 
         public void SendAvatarPickerReply(AvatarPickerReplyAgentDataArgs AgentData, List<AvatarPickerReplyDataArgs> Data)
@@ -2786,30 +2787,37 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         public void SendAvatarGroupsReply(UUID avatarID, GroupMembershipData[] data)
         {
-            AvatarGroupsReplyPacket p = (AvatarGroupsReplyPacket)PacketPool.Instance.GetPacket(PacketType.AvatarGroupsReply);
-
-            p.AgentData = new AvatarGroupsReplyPacket.AgentDataBlock();
-            p.AgentData.AgentID = AgentId;
-            p.AgentData.AvatarID = avatarID;
-
-            p.GroupData = new AvatarGroupsReplyPacket.GroupDataBlock[data.Length];
-            int i = 0;
-            foreach (GroupMembershipData m in data)
-            {
-                p.GroupData[i] = new AvatarGroupsReplyPacket.GroupDataBlock();
-                p.GroupData[i].GroupPowers = m.GroupPowers;
-                p.GroupData[i].AcceptNotices = m.AcceptNotices;
-                p.GroupData[i].GroupTitle = Utils.StringToBytes(m.GroupTitle);
-                p.GroupData[i].GroupID = m.GroupID;
-                p.GroupData[i].GroupName = Utils.StringToBytes(m.GroupName);
-                p.GroupData[i].GroupInsigniaID = m.GroupPicture;
-                i++;
-            }
-
-            p.NewGroupData = new AvatarGroupsReplyPacket.NewGroupDataBlock();
-            p.NewGroupData.ListInProfile = true;
-
-            OutPacket(p, ThrottleOutPacketType.Task);
+             OSDMap llsd = new OSDMap(3);
+             OSDArray AgentData = new OSDArray(1);
+             OSDMap AgentDataMap = new OSDMap(1);
+             AgentDataMap.Add("AgentID", OSD.FromUUID(this.AgentId));
+             AgentDataMap.Add("AvatarID", OSD.FromUUID(avatarID));
+             AgentData.Add(AgentDataMap);
+             llsd.Add("AgentData", AgentData);
+             OSDArray GroupData = new OSDArray(data.Length);
+             OSDArray NewGroupData = new OSDArray(data.Length);
+             foreach (GroupMembershipData m in data)
+             {
+                 OSDMap GroupDataMap = new OSDMap(6);
+                 OSDMap NewGroupDataMap = new OSDMap(1);
+                 GroupDataMap.Add("GroupPowers", OSD.FromBinary(m.GroupPowers));
+                 GroupDataMap.Add("AcceptNotices", OSD.FromBoolean(m.AcceptNotices));
+                 GroupDataMap.Add("GroupTitle", OSD.FromString(m.GroupTitle));
+                 GroupDataMap.Add("GroupID", OSD.FromUUID(m.GroupID));
+                 GroupDataMap.Add("GroupName", OSD.FromString(m.GroupName));
+                 GroupDataMap.Add("GroupInsigniaID", OSD.FromUUID(m.GroupPicture));
+                 NewGroupDataMap.Add("ListInProfile", OSD.FromBoolean(m.ListInProfile));
+                 GroupData.Add(GroupDataMap);
+                 NewGroupData.Add(NewGroupDataMap);
+             }
+             llsd.Add("GroupData", GroupData);
+             llsd.Add("NewGroupData", NewGroupData);
+ 
+             IEventQueue eq = this.Scene.RequestModuleInterface<IEventQueue>();
+             if (eq != null)
+             {
+                 eq.Enqueue(BuildEvent("AvatarGroupsReply", llsd), this.AgentId);
+             }
         }
 
         public void SendJoinGroupReply(UUID groupID, bool success)
@@ -3168,107 +3176,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         #endregion
 
-        #region Prim/Avatar Updates
-
-        /*void SendObjectUpdate(SceneObjectPart obj, PrimFlags creatorFlags, PrimUpdateFlags updateFlags)
-        {
-            bool canUseCompressed, canUseImproved;
-            UpdateFlagsToPacketType(creatorFlags, updateFlags, out canUseCompressed, out canUseImproved);
-
-            if (!canUseImproved && !canUseCompressed)
-                SendFullObjectUpdate(obj, creatorFlags, updateFlags);
-            else if (!canUseImproved)
-                SendObjectUpdateCompressed(obj, creatorFlags, updateFlags);
-            else
-                SendImprovedTerseObjectUpdate(obj, creatorFlags, updateFlags);
-        }
-
-        void SendFullObjectUpdate(SceneObjectPart obj, PrimFlags creatorFlags, PrimUpdateFlags updateFlags)
-        {
-            IClientAPI owner;
-            if (m_scene.ClientManager.TryGetValue(obj.OwnerID, out owner) && owner is LLClientView)
-            {
-                LLClientView llOwner = (LLClientView)owner;
-
-                // Send an update out to the owner
-                ObjectUpdatePacket updateToOwner = new ObjectUpdatePacket();
-                updateToOwner.RegionData.RegionHandle = obj.RegionHandle;
-                //updateToOwner.RegionData.TimeDilation = (ushort)(timeDilation * (float)UInt16.MaxValue);
-                updateToOwner.ObjectData = new ObjectUpdatePacket.ObjectDataBlock[1];
-                updateToOwner.ObjectData[0] = BuildUpdateBlock(obj, obj.Flags | creatorFlags | PrimFlags.ObjectYouOwner, 0);
-
-                m_udpServer.SendPacket(llOwner.UDPClient, updateToOwner, ThrottleOutPacketType.State, true);
-            }
-
-            // Send an update out to everyone else
-            ObjectUpdatePacket updateToOthers = new ObjectUpdatePacket();
-            updateToOthers.RegionData.RegionHandle = obj.RegionHandle;
-            //updateToOthers.RegionData.TimeDilation = (ushort)(timeDilation * (float)UInt16.MaxValue);
-            updateToOthers.ObjectData = new ObjectUpdatePacket.ObjectDataBlock[1];
-            updateToOthers.ObjectData[0] = BuildUpdateBlock(obj, obj.Flags, 0);
-
-            m_scene.ClientManager.ForEach(
-                delegate(IClientAPI client)
-                {
-                    if (client.AgentId != obj.OwnerID && client is LLClientView)
-                    {
-                        LLClientView llClient = (LLClientView)client;
-                        m_udpServer.SendPacket(llClient.UDPClient, updateToOthers, ThrottleOutPacketType.State, true);
-                    }
-                }
-            );
-        }
-
-        void SendObjectUpdateCompressed(SceneObjectPart obj, PrimFlags creatorFlags, PrimUpdateFlags updateFlags)
-        {
-        }
-
-        void SendImprovedTerseObjectUpdate(SceneObjectPart obj, PrimFlags creatorFlags, PrimUpdateFlags updateFlags)
-        {
-        }
-
-        void UpdateFlagsToPacketType(PrimFlags creatorFlags, PrimUpdateFlags updateFlags, out bool canUseCompressed, out bool canUseImproved)
-        {
-            canUseCompressed = true;
-            canUseImproved = true;
-
-            if ((updateFlags & PrimUpdateFlags.FullUpdate) == PrimUpdateFlags.FullUpdate || creatorFlags != PrimFlags.None)
-            {
-                canUseCompressed = false;
-                canUseImproved = false;
-            }
-            else
-            {
-                if ((updateFlags & PrimUpdateFlags.Velocity) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Acceleration) != 0 ||
-                    (updateFlags & PrimUpdateFlags.CollisionPlane) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Joint) != 0)
-                {
-                    canUseCompressed = false;
-                }
-
-                if ((updateFlags & PrimUpdateFlags.PrimFlags) != 0 ||
-                    (updateFlags & PrimUpdateFlags.ParentID) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Scale) != 0 ||
-                    (updateFlags & PrimUpdateFlags.PrimData) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Text) != 0 ||
-                    (updateFlags & PrimUpdateFlags.NameValue) != 0 ||
-                    (updateFlags & PrimUpdateFlags.ExtraData) != 0 ||
-                    (updateFlags & PrimUpdateFlags.TextureAnim) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Sound) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Particles) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Material) != 0 ||
-                    (updateFlags & PrimUpdateFlags.ClickAction) != 0 ||
-                    (updateFlags & PrimUpdateFlags.MediaURL) != 0 ||
-                    (updateFlags & PrimUpdateFlags.Joint) != 0)
-                {
-                    canUseImproved = false;
-                }
-            }
-        }*/
-
-        #endregion Prim/Avatar Updates
-
         #region Avatar Packet/Data Sending Methods
 
         /// <summary>
@@ -3314,7 +3221,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 ProcessAvatarTerseUpdates();
         }
 
-        private void ProcessAvatarTerseUpdates()
+        protected void ProcessAvatarTerseUpdates()
         {
             ImprovedTerseObjectUpdatePacket terse = (ImprovedTerseObjectUpdatePacket)PacketPool.Instance.GetPacket(PacketType.ImprovedTerseObjectUpdate);
             terse.Header.Reliable = false;
@@ -3335,6 +3242,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     terse.ObjectData[i] = m_avatarTerseUpdates.Dequeue();
             }
 
+            // HACK: Using the task category until the tiered reprioritization code is in
             OutPacket(terse, ThrottleOutPacketType.Task);
         }
 
@@ -4430,11 +4338,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// </summary>
         protected virtual void RegisterLocalPacketHandlers()
         {
-            AddLocalPacketHandler(PacketType.LogoutRequest, Logout);
+            AddLocalPacketHandler(PacketType.LogoutRequest, HandleLogout);
             AddLocalPacketHandler(PacketType.AgentUpdate, HandleAgentUpdate);
             AddLocalPacketHandler(PacketType.ViewerEffect, HandleViewerEffect);
-            AddLocalPacketHandler(PacketType.AgentCachedTexture, AgentTextureCached);
-            AddLocalPacketHandler(PacketType.MultipleObjectUpdate, MultipleObjUpdate);
+            AddLocalPacketHandler(PacketType.AgentCachedTexture, HandleAgentTextureCached);
+            AddLocalPacketHandler(PacketType.MultipleObjectUpdate, HandleMultipleObjUpdate);
             AddLocalPacketHandler(PacketType.MoneyTransferRequest, HandleMoneyTransferRequest);
             AddLocalPacketHandler(PacketType.ParcelBuy, HandleParcelBuyRequest);
             AddLocalPacketHandler(PacketType.UUIDGroupNameRequest, HandleUUIDGroupNameRequest);
@@ -4703,7 +4611,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <param name="client"></param>
         /// <param name="packet"></param>
         /// <returns></returns>
-        protected virtual bool Logout(IClientAPI client, Packet packet)
+        protected virtual bool HandleLogout(IClientAPI client, Packet packet)
         {
             if (packet.Type == PacketType.LogoutRequest)
             {
@@ -4741,7 +4649,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <param name="simclient"></param>
         /// <param name="packet"></param>
         /// <returns></returns>
-        protected bool AgentTextureCached(IClientAPI simclient, Packet packet)
+        protected bool HandleAgentTextureCached(IClientAPI simclient, Packet packet)
         {
             //m_log.Debug("texture cached: " + packet.ToString());
             AgentCachedTexturePacket cachedtex = (AgentCachedTexturePacket)packet;
@@ -4771,7 +4679,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             return true;
         }
 
-        protected bool MultipleObjUpdate(IClientAPI simClient, Packet packet)
+        protected bool HandleMultipleObjUpdate(IClientAPI simClient, Packet packet)
         {
             MultipleObjectUpdatePacket multipleupdate = (MultipleObjectUpdatePacket)packet;
             if (multipleupdate.AgentData.SessionID != SessionId) return false;
@@ -5050,7 +4958,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// </summary>
         /// <param name="packet">Packet to send</param>
         /// <param name="throttlePacketType">Throttling category for the packet</param>
-        private void OutPacket(Packet packet, ThrottleOutPacketType throttlePacketType)
+        protected void OutPacket(Packet packet, ThrottleOutPacketType throttlePacketType)
         {
             m_udpServer.SendPacket(m_udpClient, packet, throttlePacketType, true);
         }
@@ -9944,7 +9852,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             commandMessagePacket.CommandBlock.Command = (uint)command;
             commandMessagePacket.CommandBlock.Time = time;
 
-            OutPacket(commandMessagePacket, ThrottleOutPacketType.Unknown);
+            OutPacket(commandMessagePacket, ThrottleOutPacketType.Task);
         }
 
         public void SendParcelMediaUpdate(string mediaUrl, UUID mediaTextureID,
@@ -9962,7 +9870,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             updatePacket.DataBlockExtended.MediaHeight = mediaHeight;
             updatePacket.DataBlockExtended.MediaLoop = mediaLoop;
 
-            OutPacket(updatePacket, ThrottleOutPacketType.Unknown);
+            OutPacket(updatePacket, ThrottleOutPacketType.Task);
         }
 
         #endregion
@@ -10236,7 +10144,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         }
 
         #region PriorityQueue
-        private class PriorityQueue<TPriority, TValue>
+        public class PriorityQueue<TPriority, TValue>
         {
             internal delegate bool UpdatePriorityHandler(ref TPriority priority, uint local_id);
 
@@ -10264,7 +10172,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 this.m_comparison = comparison;
             }
 
-            internal object SyncRoot { get { return this.m_syncRoot; } }
+            public object SyncRoot { get { return this.m_syncRoot; } }
             internal int Count
             {
                 get
@@ -10276,7 +10184,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 }
             }
 
-            internal bool Enqueue(TPriority priority, TValue value, uint local_id)
+            public bool Enqueue(TPriority priority, TValue value, uint local_id)
             {
                 LookupItem item;
 
@@ -10396,5 +10304,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         }
         #endregion
 
+        public static OSD BuildEvent(string eventName, OSD eventBody)
+        {
+            OSDMap osdEvent = new OSDMap(2);
+            osdEvent.Add("message", new OSDString(eventName));
+            osdEvent.Add("body", eventBody);
+
+            return osdEvent;
+        }
     }
 }
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs b/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
index 84a4959..9856a1c 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
@@ -135,8 +135,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         private readonly TokenBucket m_throttle;
         /// <summary>Throttle buckets for each packet category</summary>
         private readonly TokenBucket[] m_throttleCategories;
-        /// <summary>Throttle rate defaults and limits</summary>
-        private readonly ThrottleRates m_defaultThrottleRates;
         /// <summary>Outgoing queues for throttled packets</summary>
         private readonly OpenSim.Framework.LocklessQueue<OutgoingPacket>[] m_packetOutboxes = new OpenSim.Framework.LocklessQueue<OutgoingPacket>[THROTTLE_CATEGORY_COUNT];
         /// <summary>A container that can hold one packet for each outbox, used to store
@@ -145,6 +143,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <summary>A reference to the LLUDPServer that is managing this client</summary>
         private readonly LLUDPServer m_udpServer;
 
+        private int m_defaultRTO = 3000;
+        private int m_maxRTO = 60000;
+
         /// <summary>
         /// Default constructor
         /// </summary>
@@ -155,13 +156,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <param name="circuitCode">Circuit code for this connection</param>
         /// <param name="agentID">AgentID for the connected agent</param>
         /// <param name="remoteEndPoint">Remote endpoint for this connection</param>
-        public LLUDPClient(LLUDPServer server, ThrottleRates rates, TokenBucket parentThrottle, uint circuitCode, UUID agentID, IPEndPoint remoteEndPoint)
+        public LLUDPClient(LLUDPServer server, ThrottleRates rates, TokenBucket parentThrottle, uint circuitCode, UUID agentID, IPEndPoint remoteEndPoint, int defaultRTO, int maxRTO)
         {
             AgentID = agentID;
             RemoteEndPoint = remoteEndPoint;
             CircuitCode = circuitCode;
             m_udpServer = server;
-            m_defaultThrottleRates = rates;
+            if (defaultRTO != 0)
+                m_defaultRTO = defaultRTO;
+            if (maxRTO != 0)
+                m_maxRTO = maxRTO;
+
             // Create a token bucket throttle for this client that has the scene token bucket as a parent
             m_throttle = new TokenBucket(parentThrottle, rates.TotalLimit, rates.Total);
             // Create an array of token buckets for this clients different throttle categories
@@ -178,7 +183,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
 
             // Default the retransmission timeout to three seconds
-            RTO = 3000;
+            RTO = m_defaultRTO;
 
             // Initialize this to a sane value to prevent early disconnects
             TickLastPacketReceived = Environment.TickCount & Int32.MaxValue;
@@ -500,7 +505,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             int rto = (int)(SRTT + Math.Max(m_udpServer.TickCountResolution, K * RTTVAR));
 
             // Clamp the retransmission timeout to manageable values
-            rto = Utils.Clamp(RTO, 3000, 60000);
+            rto = Utils.Clamp(RTO, m_defaultRTO, m_maxRTO);
 
             RTO = rto;
 
@@ -520,7 +525,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             RTTVAR = 0.0f;
 
             // Double the retransmission timeout
-            RTO = Math.Min(RTO * 2, 60000);
+            RTO = Math.Min(RTO * 2, m_maxRTO);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
index 74d3262..93946ae 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
@@ -118,13 +118,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <summary></summary>
         //private UDPClientCollection m_clients = new UDPClientCollection();
         /// <summary>Bandwidth throttle for this UDP server</summary>
-        private TokenBucket m_throttle;
+        protected TokenBucket m_throttle;
         /// <summary>Bandwidth throttle rates for this UDP server</summary>
-        private ThrottleRates m_throttleRates;
+        protected ThrottleRates m_throttleRates;
         /// <summary>Manages authentication for agent circuits</summary>
         private AgentCircuitManager m_circuitManager;
         /// <summary>Reference to the scene this UDP server is attached to</summary>
-        private Scene m_scene;
+        protected Scene m_scene;
         /// <summary>The X/Y coordinates of the scene this UDP server is attached to</summary>
         private Location m_location;
         /// <summary>The size of the receive buffer for the UDP socket. This value
@@ -153,6 +153,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <summary>Flag to signal when clients should send pings</summary>
         private bool m_sendPing;
 
+        private int m_defaultRTO = 0;
+        private int m_maxRTO = 0;
+
         public Socket Server { get { return null; } }
 
         public LLUDPServer(IPAddress listenIP, ref uint port, int proxyPortOffsetParm, bool allow_alternate_port, IConfigSource configSource, AgentCircuitManager circuitManager)
@@ -189,6 +192,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 AvatarTerseUpdatesPerPacket = config.GetInt("AvatarTerseUpdatesPerPacket", 10);
                 PrimFullUpdatesPerPacket = config.GetInt("PrimFullUpdatesPerPacket", 100);
                 TextureSendLimit = config.GetInt("TextureSendLimit", 20);
+
+                m_defaultRTO = config.GetInt("DefaultRTO", 0);
+                m_maxRTO = config.GetInt("MaxRTO", 0);
             }
             else
             {
@@ -247,8 +253,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         public void BroadcastPacket(Packet packet, ThrottleOutPacketType category, bool sendToPausedAgents, bool allowSplitting)
         {
-            // CoarseLocationUpdate packets cannot be split in an automated way
-            if (packet.Type == PacketType.CoarseLocationUpdate && allowSplitting)
+            // CoarseLocationUpdate and AvatarGroupsReply packets cannot be split in an automated way
+            if ((packet.Type == PacketType.CoarseLocationUpdate || packet.Type == PacketType.AvatarGroupsReply) && allowSplitting)
                 allowSplitting = false;
 
             if (allowSplitting && packet.HasVariableBlocks)
@@ -256,8 +262,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 byte[][] datas = packet.ToBytesMultiple();
                 int packetCount = datas.Length;
 
-                //if (packetCount > 1)
-                //    m_log.Debug("[LLUDPSERVER]: Split " + packet.Type + " packet into " + packetCount + " packets");
+                if (packetCount < 1)
+                    m_log.Error("[LLUDPSERVER]: Failed to split " + packet.Type + " with estimated length " + packet.Length);
 
                 for (int i = 0; i < packetCount; i++)
                 {
@@ -295,8 +301,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 byte[][] datas = packet.ToBytesMultiple();
                 int packetCount = datas.Length;
 
-                //if (packetCount > 1)
-                //    m_log.Debug("[LLUDPSERVER]: Split " + packet.Type + " packet into " + packetCount + " packets");
+                if (packetCount < 1)
+                    m_log.Error("[LLUDPSERVER]: Failed to split " + packet.Type + " with estimated length " + packet.Length);
 
                 for (int i = 0; i < packetCount; i++)
                 {
@@ -409,6 +415,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             SendPacket(udpClient, pc, ThrottleOutPacketType.Unknown, false);
         }
 
+        public void CompletePing(LLUDPClient udpClient, byte pingID)
+        {
+            CompletePingCheckPacket completePing = new CompletePingCheckPacket();
+            completePing.PingID.PingID = pingID;
+            SendPacket(udpClient, completePing, ThrottleOutPacketType.Unknown, false);
+        }
+
         public void ResendUnacked(LLUDPClient udpClient)
         {
             if (!udpClient.IsConnected)
@@ -429,7 +442,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             if (expiredPackets != null)
             {
-                m_log.Debug("[LLUDPSERVER]: Resending " + expiredPackets.Count + " packets to " + udpClient.AgentID + ", RTO=" + udpClient.RTO);
+                //m_log.Debug("[LLUDPSERVER]: Resending " + expiredPackets.Count + " packets to " + udpClient.AgentID + ", RTO=" + udpClient.RTO);
 
                 // Exponential backoff of the retransmission timeout
                 udpClient.BackoffRTO();
@@ -585,7 +598,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             IClientAPI client;
             if (!m_scene.TryGetClient(address, out client) || !(client is LLClientView))
             {
-                m_log.Debug("[LLUDPSERVER]: Received a " + packet.Type + " packet from an unrecognized source: " + address + " in " + m_scene.RegionInfo.RegionName);
+                //m_log.Debug("[LLUDPSERVER]: Received a " + packet.Type + " packet from an unrecognized source: " + address + " in " + m_scene.RegionInfo.RegionName);
                 return;
             }
 
@@ -669,10 +682,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             {
                 // We don't need to do anything else with ping checks
                 StartPingCheckPacket startPing = (StartPingCheckPacket)packet;
-
-                CompletePingCheckPacket completePing = new CompletePingCheckPacket();
-                completePing.PingID.PingID = startPing.PingID.PingID;
-                SendPacket(udpClient, completePing, ThrottleOutPacketType.Unknown, false);
+                CompletePing(udpClient, startPing.PingID.PingID);
                 return;
             }
             else if (packet.Type == PacketType.CompletePingCheck)
@@ -759,10 +769,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
         }
 
-        private void AddClient(uint circuitCode, UUID agentID, UUID sessionID, IPEndPoint remoteEndPoint, AuthenticateResponse sessionInfo)
+        protected virtual void AddClient(uint circuitCode, UUID agentID, UUID sessionID, IPEndPoint remoteEndPoint, AuthenticateResponse sessionInfo)
         {
             // Create the LLUDPClient
-            LLUDPClient udpClient = new LLUDPClient(this, m_throttleRates, m_throttle, circuitCode, agentID, remoteEndPoint);
+            LLUDPClient udpClient = new LLUDPClient(this, m_throttleRates, m_throttle, circuitCode, agentID, remoteEndPoint, m_defaultRTO, m_maxRTO);
             IClientAPI existingClient;
 
             if (!m_scene.TryGetClient(agentID, out existingClient))
@@ -976,7 +986,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
         }
 
-        private void LogoutHandler(IClientAPI client)
+        protected void LogoutHandler(IClientAPI client)
         {
             client.SendLogoutPacket();
             if (client.IsActive)
diff --git a/OpenSim/Region/ClientStack/LindenUDP/ThrottleRates.cs b/OpenSim/Region/ClientStack/LindenUDP/ThrottleRates.cs
index 008d827..aaf6e26 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/ThrottleRates.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/ThrottleRates.cs
@@ -87,15 +87,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 IConfig throttleConfig = config.Configs["ClientStack.LindenUDP"];
 
                 Resend = throttleConfig.GetInt("resend_default", 12500);
-                Land = throttleConfig.GetInt("land_default", 500);
-                Wind = throttleConfig.GetInt("wind_default", 500);
-                Cloud = throttleConfig.GetInt("cloud_default", 500);
-                Task = throttleConfig.GetInt("task_default", 500);
-                Texture = throttleConfig.GetInt("texture_default", 500);
-                Asset = throttleConfig.GetInt("asset_default", 500);
-                State = throttleConfig.GetInt("state_default", 500);
-
-                Total = throttleConfig.GetInt("client_throttle_max_bps", 0);
+                Land = throttleConfig.GetInt("land_default", 1000);
+                Wind = throttleConfig.GetInt("wind_default", 1000);
+                Cloud = throttleConfig.GetInt("cloud_default", 1000);
+                Task = throttleConfig.GetInt("task_default", 1000);
+                Texture = throttleConfig.GetInt("texture_default", 1000);
+                Asset = throttleConfig.GetInt("asset_default", 1000);
+                State = throttleConfig.GetInt("state_default", 1000);
 
                 ResendLimit = throttleConfig.GetInt("resend_limit", 18750);
                 LandLimit = throttleConfig.GetInt("land_limit", 29750);
@@ -104,9 +102,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 TaskLimit = throttleConfig.GetInt("task_limit", 18750);
                 TextureLimit = throttleConfig.GetInt("texture_limit", 55750);
                 AssetLimit = throttleConfig.GetInt("asset_limit", 27500);
-                State = throttleConfig.GetInt("state_limit", 37000);
+                StateLimit = throttleConfig.GetInt("state_limit", 37000);
 
-                TotalLimit = throttleConfig.GetInt("client_throttle_max_bps", 0);
+                Total = throttleConfig.GetInt("client_throttle_max_bps", 0);
+                TotalLimit = Total;
             }
             catch (Exception) { }
         }
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Alerts/DeadlockAlert.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Alerts/DeadlockAlert.cs
new file mode 100644
index 0000000..b546ccb
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Alerts/DeadlockAlert.cs
@@ -0,0 +1,37 @@
+using OpenSim.Region.CoreModules.Framework.Monitoring.Monitors;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Alerts
+{
+    class DeadlockAlert : IAlert
+    {
+        private LastFrameTimeMonitor m_monitor;
+
+        public DeadlockAlert(LastFrameTimeMonitor m_monitor)
+        {
+            this.m_monitor = m_monitor;
+        }
+
+        #region Implementation of IAlert
+
+        public string GetName()
+        {
+            return "Potential Deadlock Alert";
+        }
+
+        public void Test()
+        {
+            if (m_monitor.GetValue() > 60 * 1000)
+            {
+                if(OnTriggerAlert != null)
+                {
+                    OnTriggerAlert(typeof (DeadlockAlert),
+                                   (int) (m_monitor.GetValue()/1000) + " second(s) since last frame processed.", true);
+                }
+            }
+        }
+
+        public event Alert OnTriggerAlert;
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/IAlert.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/IAlert.cs
new file mode 100644
index 0000000..b533df9
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/IAlert.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring
+{
+    internal delegate void Alert(Type reporter, string reason, bool fatal);
+
+    interface IAlert
+    {
+        string GetName();
+        void Test();
+        event Alert OnTriggerAlert;
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/IMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/IMonitor.cs
new file mode 100644
index 0000000..a51dccd
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/IMonitor.cs
@@ -0,0 +1,9 @@
+namespace OpenSim.Region.CoreModules.Framework.Monitoring
+{
+    interface IMonitor
+    {
+        double GetValue();
+        string GetName();
+        string GetFriendlyValue(); // Convert to readable numbers
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs
new file mode 100644
index 0000000..769af8d
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs
@@ -0,0 +1,93 @@
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using Nini.Config;
+using OpenSim.Region.CoreModules.Framework.Monitoring.Alerts;
+using OpenSim.Region.CoreModules.Framework.Monitoring.Monitors;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring
+{
+    public class MonitorModule : IRegionModule 
+    {
+        private Scene m_scene;
+        private readonly List<IMonitor> m_monitors = new List<IMonitor>();
+        private readonly List<IAlert> m_alerts = new List<IAlert>();
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public void DebugMonitors(string module, string[] args)
+        {
+            foreach (IMonitor monitor in m_monitors)
+            {
+                m_log.Info("[MonitorModule] " + m_scene.RegionInfo.RegionName + " reports " + monitor.GetName() + " = " + monitor.GetFriendlyValue());
+            }
+        }
+
+        public void TestAlerts()
+        {
+            foreach (IAlert alert in m_alerts)
+            {
+                alert.Test();
+            }
+        }
+
+        #region Implementation of IRegionModule
+
+        public void Initialise(Scene scene, IConfigSource source)
+        {
+            m_scene = scene;
+
+
+            m_scene.AddCommand(this, "monitor report",
+                               "monitor report",
+                               "Returns a variety of statistics about the current region and/or simulator",
+                               DebugMonitors);
+        }
+
+        public void PostInitialise()
+        {
+            m_monitors.Add(new AgentCountMonitor(m_scene));
+            m_monitors.Add(new ChildAgentCountMonitor(m_scene));
+            m_monitors.Add(new GCMemoryMonitor());
+            m_monitors.Add(new ObjectCountMonitor(m_scene));
+            m_monitors.Add(new PhysicsFrameMonitor(m_scene));
+            m_monitors.Add(new PhysicsUpdateFrameMonitor(m_scene));
+            m_monitors.Add(new PWSMemoryMonitor());
+            m_monitors.Add(new ThreadCountMonitor());
+            m_monitors.Add(new TotalFrameMonitor(m_scene));
+            m_monitors.Add(new EventFrameMonitor(m_scene));
+            m_monitors.Add(new LandFrameMonitor(m_scene));
+            m_monitors.Add(new LastFrameTimeMonitor(m_scene));
+
+            m_alerts.Add(new DeadlockAlert(m_monitors.Find(x => x is LastFrameTimeMonitor) as LastFrameTimeMonitor));
+
+            foreach (IAlert alert in m_alerts)
+            {
+                alert.OnTriggerAlert += OnTriggerAlert;
+            }
+        }
+
+        void OnTriggerAlert(System.Type reporter, string reason, bool fatal)
+        {
+            m_log.Error("[Monitor] " + reporter.Name + " for " + m_scene.RegionInfo.RegionName + " reports " + reason + " (Fatal: " + fatal + ")");
+        }
+
+        public void Close()
+        {
+            
+        }
+
+        public string Name
+        {
+            get { return "Region Health Monitoring Module"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return false; }
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/AgentCountMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/AgentCountMonitor.cs
new file mode 100644
index 0000000..edc6e6b
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/AgentCountMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class AgentCountMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public AgentCountMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.SceneGraph.GetRootAgentCount();
+        }
+
+        public string GetName()
+        {
+            return "Root Agent Count";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + " agent(s)";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ChildAgentCountMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ChildAgentCountMonitor.cs
new file mode 100644
index 0000000..afe6b79
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ChildAgentCountMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class ChildAgentCountMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public ChildAgentCountMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.SceneGraph.GetChildAgentCount();
+        }
+
+        public string GetName()
+        {
+            return "Child Agent Count";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + " child agent(s)";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/EventFrameMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/EventFrameMonitor.cs
new file mode 100644
index 0000000..dec5a9e
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/EventFrameMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class EventFrameMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public EventFrameMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.MonitorEventTime;
+        }
+
+        public string GetName()
+        {
+            return "Total Event Frame Time";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + "ms";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/GCMemoryMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/GCMemoryMonitor.cs
new file mode 100644
index 0000000..cd67fea
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/GCMemoryMonitor.cs
@@ -0,0 +1,26 @@
+using System;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class GCMemoryMonitor : IMonitor
+    {
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return GC.GetTotalMemory(false);
+        }
+
+        public string GetName()
+        {
+            return "GC Reported Memory";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)(GetValue() / (1024*1024)) + "MB (Global)";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/LandFrameMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/LandFrameMonitor.cs
new file mode 100644
index 0000000..d883fc7
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/LandFrameMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class LandFrameMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public LandFrameMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.MonitorLandTime;
+        }
+
+        public string GetName()
+        {
+            return "Land Frame Time";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + "ms";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/LastFrameTimeMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/LastFrameTimeMonitor.cs
new file mode 100644
index 0000000..36363f8
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/LastFrameTimeMonitor.cs
@@ -0,0 +1,34 @@
+using System;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class LastFrameTimeMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public LastFrameTimeMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return Environment.TickCount - m_scene.MonitorLastFrameTick;
+        }
+
+        public string GetName()
+        {
+            return "Last Completed Frame At";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + "ms ago";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ObjectCountMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ObjectCountMonitor.cs
new file mode 100644
index 0000000..dd9b19d
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ObjectCountMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class ObjectCountMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public ObjectCountMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.SceneGraph.GetTotalObjectsCount();
+        }
+
+        public string GetName()
+        {
+            return "Total Objects Count";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + " Object(s)";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PWSMemoryMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PWSMemoryMonitor.cs
new file mode 100644
index 0000000..88f2938
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PWSMemoryMonitor.cs
@@ -0,0 +1,26 @@
+using System;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class PWSMemoryMonitor : IMonitor
+    {
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return System.Diagnostics.Process.GetCurrentProcess().PrivateMemorySize64;
+        }
+
+        public string GetName()
+        {
+            return "Private Working Set Memory";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)(GetValue() / (1024 * 1024)) + "MB (Global)";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PhysicsFrameMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PhysicsFrameMonitor.cs
new file mode 100644
index 0000000..4d62e4f
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PhysicsFrameMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class PhysicsFrameMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public PhysicsFrameMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.MonitorPhysicsSyncTime + m_scene.MonitorPhysicsUpdateTime;
+        }
+
+        public string GetName()
+        {
+            return "Total Physics Frame Time";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + "ms";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PhysicsUpdateFrameMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PhysicsUpdateFrameMonitor.cs
new file mode 100644
index 0000000..91ac282
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/PhysicsUpdateFrameMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class PhysicsUpdateFrameMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public PhysicsUpdateFrameMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.MonitorPhysicsUpdateTime;
+        }
+
+        public string GetName()
+        {
+            return "Physics Update Frame Time";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + "ms";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ThreadCountMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ThreadCountMonitor.cs
new file mode 100644
index 0000000..9300a93
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/ThreadCountMonitor.cs
@@ -0,0 +1,25 @@
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class ThreadCountMonitor : IMonitor
+    {
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return System.Diagnostics.Process.GetCurrentProcess().Threads.Count;
+        }
+
+        public string GetName()
+        {
+            return "Total Threads";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + " Thread(s) (Global)";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/TotalFrameMonitor.cs b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/TotalFrameMonitor.cs
new file mode 100644
index 0000000..dea1f94
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Monitoring/Monitors/TotalFrameMonitor.cs
@@ -0,0 +1,33 @@
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Framework.Monitoring.Monitors
+{
+    class TotalFrameMonitor : IMonitor
+    {
+        private readonly Scene m_scene;
+
+        public TotalFrameMonitor(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #region Implementation of IMonitor
+
+        public double GetValue()
+        {
+            return m_scene.MonitorFrameTime;
+        }
+
+        public string GetName()
+        {
+            return "Total Frame Time";
+        }
+
+        public string GetFriendlyValue()
+        {
+            return (int)GetValue() + "ms";
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Hypergrid/HGStandaloneLoginModule.cs b/OpenSim/Region/CoreModules/Hypergrid/HGStandaloneLoginModule.cs
index 4199c98..46ee3c0 100644
--- a/OpenSim/Region/CoreModules/Hypergrid/HGStandaloneLoginModule.cs
+++ b/OpenSim/Region/CoreModules/Hypergrid/HGStandaloneLoginModule.cs
@@ -193,6 +193,10 @@ namespace OpenSim.Region.CoreModules.Hypergrid
             {
                 return scene.RegionInfo;
             }
+            else if (m_scenes.Count > 0)
+            {
+                return m_scenes[0].RegionInfo;
+            }
             return null;
         }
 
@@ -248,7 +252,7 @@ namespace OpenSim.Region.CoreModules.Hypergrid
             {
                 foreach (Scene nextScene in m_scenes)
                 {
-                    if (nextScene.RegionInfo.RegionName == regionName)
+                    if (nextScene.RegionInfo.RegionName.Equals(regionName, StringComparison.InvariantCultureIgnoreCase))
                     {
                         scene = nextScene;
                         return true;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
index 046bee5..40ac647 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
@@ -322,10 +322,12 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
         {
             List<GridRegion> rinfos = new List<GridRegion>();
 
-            // Commenting until regionname exists
-            //foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
-            //    if ((r.RegionName != null) && r.RegionName.StartsWith(name))
-            //        rinfos.Add(r);
+            if (name == string.Empty)
+                return rinfos;
+            
+            foreach (GridRegion r in m_HyperlinkRegions.Values)
+                if ((r.RegionName != null) && r.RegionName.ToLower().StartsWith(name.ToLower()))
+                    rinfos.Add(r);
 
             rinfos.AddRange(m_GridServiceConnector.GetRegionsByName(scopeID, name, maxNumber));
             return rinfos;
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index 54acbc4..c261943 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -129,6 +129,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                             successfulAssetRestores++;
                         else
                             failedAssetRestores++;
+
+                        if ((successfulAssetRestores + failedAssetRestores) % 250 == 0)
+                            m_log.Debug("[ARCHIVER]: Loaded " + successfulAssetRestores + " assets and failed to load " + failedAssetRestores + " assets...");
                     }
                     else if (!m_merge && filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
                     {
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
index d01cef7..d1d6b6a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
@@ -35,7 +35,7 @@ using OpenSim.Region.Framework.Interfaces;
 namespace OpenSim.Region.Framework.Scenes
 {
     #region Delegates
-    public delegate uint GenerateClientFlagsHandler(UUID userID, UUID objectIDID);
+    public delegate uint GenerateClientFlagsHandler(UUID userID, UUID objectID);
     public delegate void SetBypassPermissionsHandler(bool value);
     public delegate bool BypassPermissionsHandler();
     public delegate bool PropagatePermissionsHandler();
@@ -147,28 +147,28 @@ namespace OpenSim.Region.Framework.Scenes
 
         public uint GenerateClientFlags(UUID userID, UUID objectID)
         {
-            SceneObjectPart part=m_scene.GetSceneObjectPart(objectID);
+            // libomv will moan about PrimFlags.ObjectYouOfficer being
+            // obsolete...
+#pragma warning disable 0612
+            const PrimFlags DEFAULT_FLAGS =
+                PrimFlags.ObjectModify |
+                PrimFlags.ObjectCopy |
+                PrimFlags.ObjectMove |
+                PrimFlags.ObjectTransfer |
+                PrimFlags.ObjectYouOwner |
+                PrimFlags.ObjectAnyOwner |
+                PrimFlags.ObjectOwnerModify |
+                PrimFlags.ObjectYouOfficer;
+#pragma warning restore 0612
+
+            SceneObjectPart part = m_scene.GetSceneObjectPart(objectID);
 
             if (part == null)
                 return 0;
 
-            // libomv will moan about PrimFlags.ObjectYouOfficer being
-            // obsolete...
-            #pragma warning disable 0612
-            uint perms=part.GetEffectiveObjectFlags() |
-                (uint)PrimFlags.ObjectModify |
-                (uint)PrimFlags.ObjectCopy |
-                (uint)PrimFlags.ObjectMove |
-                (uint)PrimFlags.ObjectTransfer |
-                (uint)PrimFlags.ObjectYouOwner |
-                (uint)PrimFlags.ObjectAnyOwner |
-                (uint)PrimFlags.ObjectOwnerModify |
-                (uint)PrimFlags.ObjectYouOfficer;
-            #pragma warning restore 0612
-
-            GenerateClientFlagsHandler handlerGenerateClientFlags =
-                    OnGenerateClientFlags;
+            uint perms = part.GetEffectiveObjectFlags() | (uint)DEFAULT_FLAGS;
 
+            GenerateClientFlagsHandler handlerGenerateClientFlags = OnGenerateClientFlags;
             if (handlerGenerateClientFlags != null)
             {
                 Delegate[] list = handlerGenerateClientFlags.GetInvocationList();
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 7c3875d..a6ee40a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -135,6 +135,11 @@ namespace OpenSim.Region.Framework.Scenes
         protected SceneCommunicationService m_sceneGridService;
         public bool loginsdisabled = true;
 
+        public new float TimeDilation
+        {
+            get { return m_sceneGraph.PhysicsScene.TimeDilation; }
+        }
+
         public SceneCommunicationService SceneGridService
         {
             get { return m_sceneGridService; }
@@ -252,7 +257,7 @@ namespace OpenSim.Region.Framework.Scenes
         // Central Update Loop
 
         protected int m_fps = 10;
-        protected int m_frame;
+        protected uint m_frame;
         protected float m_timespan = 0.089f;
         protected DateTime m_lastupdate = DateTime.UtcNow;
 
@@ -269,6 +274,23 @@ namespace OpenSim.Region.Framework.Scenes
         private int physicsMS2;
         private int physicsMS;
         private int otherMS;
+        private int tempOnRezMS;
+        private int eventMS;
+        private int backupMS;
+        private int terrainMS;
+        private int landMS;
+        private int lastCompletedFrame;
+
+        public int MonitorFrameTime { get { return frameMS; } }
+        public int MonitorPhysicsUpdateTime { get { return physicsMS; } }
+        public int MonitorPhysicsSyncTime { get { return physicsMS2; } }
+        public int MonitorOtherTime { get { return otherMS; } }
+        public int MonitorTempOnRezTime { get { return tempOnRezMS; } }
+        public int MonitorEventTime { get { return eventMS; } } // This may need to be divided into each event?
+        public int MonitorBackupTime { get { return backupMS; } }
+        public int MonitorTerrainTime { get { return terrainMS; } }
+        public int MonitorLandTime { get { return landMS; } }
+        public int MonitorLastFrameTick { get { return lastCompletedFrame; } }
 
         private bool m_physics_enabled = true;
         private bool m_scripts_enabled = true;
@@ -1013,36 +1035,25 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public override void Update()
         {
-            int maintc = 0;
+            float physicsFPS;
+            int maintc;
+
             while (!shuttingdown)
             {
-//#if DEBUG
-//                int w = 0, io = 0;
-//                ThreadPool.GetAvailableThreads(out w, out io);
-//                if ((w < 10) || (io < 10))
-//                    m_log.DebugFormat("[WARNING]: ThreadPool reaching exhaustion. workers = {0}; io = {1}", w, io);
-//#endif
-                maintc = Environment.TickCount;
-
                 TimeSpan SinceLastFrame = DateTime.UtcNow - m_lastupdate;
-                float physicsFPS = 0;
+                physicsFPS = 0f;
+
+                maintc = maintc = otherMS = Environment.TickCount;
+                int tmpFrameMS = maintc;
 
-                frameMS = Environment.TickCount;
+                // Increment the frame counter
+                ++m_frame;
 
                 try
                 {
-                    // Increment the frame counter
-                    m_frame++;
-
-                    // Loop it
-                    if (m_frame == Int32.MaxValue)
-                        m_frame = 0;
-
-                    otherMS = Environment.TickCount;
-
                     // Check if any objects have reached their targets
                     CheckAtTargets();
- 
+
                     // Update SceneObjectGroups that have scheduled themselves for updates
                     // Objects queue their updates onto all scene presences
                     if (m_frame % m_update_objects == 0)
@@ -1053,62 +1064,92 @@ namespace OpenSim.Region.Framework.Scenes
                     if (m_frame % m_update_presences == 0)
                         m_sceneGraph.UpdatePresences();
 
-                    physicsMS2 = Environment.TickCount;
+                    int TempPhysicsMS2 = Environment.TickCount;
                     if ((m_frame % m_update_physics == 0) && m_physics_enabled)
                         m_sceneGraph.UpdatePreparePhysics();
-                    physicsMS2 = Environment.TickCount - physicsMS2;
+                    TempPhysicsMS2 = Environment.TickCount - TempPhysicsMS2;
+                    physicsMS2 = TempPhysicsMS2;
 
                     if (m_frame % m_update_entitymovement == 0)
                         m_sceneGraph.UpdateScenePresenceMovement();
 
-                    physicsMS = Environment.TickCount;
-                    if ((m_frame % m_update_physics == 0) && m_physics_enabled)
-                        physicsFPS = m_sceneGraph.UpdatePhysics(
-                            Math.Max(SinceLastFrame.TotalSeconds, m_timespan)
-                            );
-                    if (m_frame % m_update_physics == 0 && SynchronizeScene != null)
-                        SynchronizeScene(this);
-
-                    physicsMS = Environment.TickCount - physicsMS;
-                    physicsMS += physicsMS2;
+                    int TempPhysicsMS = Environment.TickCount;
+                    if (m_frame % m_update_physics == 0)
+                    {
+                        if (m_physics_enabled)
+                            physicsFPS = m_sceneGraph.UpdatePhysics(Math.Max(SinceLastFrame.TotalSeconds, m_timespan));
+                        if (SynchronizeScene != null)
+                            SynchronizeScene(this);
+                    }
+                    TempPhysicsMS = Environment.TickCount - TempPhysicsMS;
+                    physicsMS = TempPhysicsMS;
 
                     // Delete temp-on-rez stuff
                     if (m_frame % m_update_backup == 0)
+                    {
+                        int tozMS = Environment.TickCount;
                         CleanTempObjects();
+                        tozMS -= Environment.TickCount;
+                        tempOnRezMS = tozMS;
+                    }
 
                     if (RegionStatus != RegionStatus.SlaveScene)
                     {
                         if (m_frame % m_update_events == 0)
+                        {
+                            int evMS = Environment.TickCount;
                             UpdateEvents();
+                            evMS -= Environment.TickCount;
+                            eventMS = evMS;
+                        }
 
                         if (m_frame % m_update_backup == 0)
+                        {
+                            int backMS = Environment.TickCount;
                             UpdateStorageBackup();
+                            backMS -= Environment.TickCount;
+                            backupMS = backMS;
+                        }
 
                         if (m_frame % m_update_terrain == 0)
+                        {
+                            int terMS = Environment.TickCount;
                             UpdateTerrain();
+                            terMS -= Environment.TickCount;
+                            terrainMS = terMS;
+                        }
 
                         if (m_frame % m_update_land == 0)
+                        {
+                            int ldMS = Environment.TickCount;
                             UpdateLand();
+                            ldMS -= Environment.TickCount;
+                            landMS = ldMS;
+                        }
+
+                        int tickCount = Environment.TickCount;
+                        otherMS = tickCount - otherMS;
+                        tmpFrameMS -= tickCount;
+                        frameMS = tmpFrameMS;
+                        lastCompletedFrame = tickCount;
 
-                        otherMS = Environment.TickCount - otherMS;
                         // if (m_frame%m_update_avatars == 0)
                         //   UpdateInWorldTime();
                         StatsReporter.AddPhysicsFPS(physicsFPS);
-                        StatsReporter.AddTimeDilation(m_timedilation);
+                        StatsReporter.AddTimeDilation(TimeDilation);
                         StatsReporter.AddFPS(1);
-                        StatsReporter.AddInPackets(0);
                         StatsReporter.SetRootAgents(m_sceneGraph.GetRootAgentCount());
                         StatsReporter.SetChildAgents(m_sceneGraph.GetChildAgentCount());
                         StatsReporter.SetObjects(m_sceneGraph.GetTotalObjectsCount());
                         StatsReporter.SetActiveObjects(m_sceneGraph.GetActiveObjectsCount());
-                        frameMS = Environment.TickCount - frameMS;
                         StatsReporter.addFrameMS(frameMS);
-                        StatsReporter.addPhysicsMS(physicsMS);
+                        StatsReporter.addPhysicsMS(physicsMS + physicsMS2);
                         StatsReporter.addOtherMS(otherMS);
                         StatsReporter.SetActiveScripts(m_sceneGraph.GetActiveScriptsCount());
                         StatsReporter.addScriptLines(m_sceneGraph.GetScriptLPS());
                     }
-                    if (loginsdisabled && (m_frame > 20))
+
+                    if (loginsdisabled && m_frame > 20)
                     {
                         // In 99.9% of cases it is a bad idea to manually force garbage collection. However,
                         // this is a rare case where we know we have just went through a long cycle of heap
@@ -1141,18 +1182,6 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 finally
                 {
-                    //updateLock.ReleaseMutex();
-                    // Get actual time dilation
-                    float tmpval = (m_timespan / (float)SinceLastFrame.TotalSeconds);
-
-                    // If actual time dilation is greater then one, we're catching up, so subtract
-                    // the amount that's greater then 1 from the time dilation
-                    if (tmpval > 1.0)
-                    {
-                        tmpval = tmpval - (tmpval - 1.0f);
-                    }
-                    m_timedilation = tmpval;
-
                     m_lastupdate = DateTime.UtcNow;
                 }
                 maintc = Environment.TickCount - maintc;
@@ -1183,9 +1212,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             lock (m_groupsWithTargets)
             {
-                foreach (KeyValuePair<UUID, SceneObjectGroup> kvp in m_groupsWithTargets)
+                foreach (SceneObjectGroup entry in m_groupsWithTargets.Values)
                 {
-                    kvp.Value.checkAtTargets();
+                    entry.checkAtTargets();
                 }
             }
         }
@@ -4606,7 +4635,7 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectPart trackedBody = GetSceneObjectPart(joint.TrackedBodyName); // FIXME: causes a sequential lookup
             if (trackedBody == null) return; // the actor may have been deleted but the joint still lingers around a few frames waiting for deletion. during this time, trackedBody is NULL to prevent further motion of the joint proxy.
             jointProxyObject.Velocity = trackedBody.Velocity;
-            jointProxyObject.RotationalVelocity = trackedBody.RotationalVelocity;
+            jointProxyObject.AngularVelocity = trackedBody.AngularVelocity;
             switch (joint.Type)
             {
                 case PhysicsJointType.Ball:
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 82731d1..1547f9a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -106,9 +106,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         public float TimeDilation
         {
-            get { return m_timedilation; }
+            get { return 1.0f; }
         }
-        protected float m_timedilation = 1.0f;
 
         protected ulong m_regionHandle;
         protected string m_regionName;
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index db055f9..2fdb48d 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -369,26 +369,30 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         protected internal void UpdateObjectGroups()
         {
-            Dictionary<UUID, SceneObjectGroup> updates;
+            List<SceneObjectGroup> updates;
+
             // Some updates add more updates to the updateList. 
             // Get the current list of updates and clear the list before iterating
             lock (m_updateList)
             {
-                updates = new Dictionary<UUID, SceneObjectGroup>(m_updateList);
+                updates = new List<SceneObjectGroup>(m_updateList.Values);
                 m_updateList.Clear();
             }
+
             // Go through all updates
-            foreach (KeyValuePair<UUID, SceneObjectGroup> kvp in updates)
+            for (int i = 0; i < updates.Count; i++)
             {
+                SceneObjectGroup sog = updates[i];
+
                 // Don't abort the whole update if one entity happens to give us an exception.
                 try
                 {
-                    kvp.Value.Update();
+                    sog.Update();
                 }
                 catch (Exception e)
                 {
                     m_log.ErrorFormat(
-                        "[INNER SCENE]: Failed to update {0}, {1} - {2}", kvp.Value.Name, kvp.Value.UUID, e);
+                        "[INNER SCENE]: Failed to update {0}, {1} - {2}", sog.Name, sog.UUID, e);
                 }
             }
         }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 38a0cff..0b752c9 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -1015,9 +1015,9 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public float GetTimeDilation()
+        public ushort GetTimeDilation()
         {
-            return m_scene.TimeDilation;
+            return Utils.FloatToUInt16(m_scene.TimeDilation, 0.0f, 1.0f);
         }
 
         /// <summary>
@@ -1857,28 +1857,15 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 bool UsePhysics = ((RootPart.Flags & PrimFlags.Physics) != 0);
 
-                //if (IsAttachment)
-                //{
-                    //foreach (SceneObjectPart part in m_parts.Values)
-                    //{
-                        //part.SendScheduledUpdates();
-                    //}
-                    //return;
-                //}
-
-                if (UsePhysics && Util.DistanceLessThan(lastPhysGroupPos, AbsolutePosition, 0.02))
+                if (UsePhysics && !AbsolutePosition.ApproxEquals(lastPhysGroupPos, 0.02f))
                 {
                     m_rootPart.UpdateFlag = 1;
                     lastPhysGroupPos = AbsolutePosition;
                 }
 
-                if (UsePhysics && ((Math.Abs(lastPhysGroupRot.W - GroupRotation.W) > 0.1)
-                    || (Math.Abs(lastPhysGroupRot.X - GroupRotation.X) > 0.1)
-                    || (Math.Abs(lastPhysGroupRot.Y - GroupRotation.Y) > 0.1)
-                    || (Math.Abs(lastPhysGroupRot.Z - GroupRotation.Z) > 0.1)))
+                if (UsePhysics && !GroupRotation.ApproxEquals(lastPhysGroupRot, 0.1f))
                 {
                     m_rootPart.UpdateFlag = 1;
-
                     lastPhysGroupRot = GroupRotation;
                 }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 9b11582..2bc7f66 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -253,6 +253,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected Vector3 m_lastVelocity;
         protected Vector3 m_lastAcceleration;
         protected Vector3 m_lastAngularVelocity;
+        protected int m_lastTerseSent;
 
         // TODO: Those have to be changed into persistent properties at some later point,
         // or sit-camera on vehicles will break on sim-crossing.
@@ -506,20 +507,17 @@ namespace OpenSim.Region.Framework.Scenes
             get
             {
                 // If this is a linkset, we don't want the physics engine mucking up our group position here.
-                if (PhysActor != null && _parentID == 0)
+                PhysicsActor actor = PhysActor;
+                if (actor != null && _parentID == 0)
                 {
-                    m_groupPosition.X = PhysActor.Position.X;
-                    m_groupPosition.Y = PhysActor.Position.Y;
-                    m_groupPosition.Z = PhysActor.Position.Z;
+                    m_groupPosition = actor.Position;
                 }
 
                 if (IsAttachment)
                 {
                     ScenePresence sp = m_parentGroup.Scene.GetScenePresence(AttachedAvatar);
                     if (sp != null)
-                    {
                         return sp.AbsolutePosition;
-                    }
                 }
 
                 return m_groupPosition;
@@ -530,26 +528,25 @@ namespace OpenSim.Region.Framework.Scenes
 
                 m_groupPosition = value;
 
-                if (PhysActor != null)
+                PhysicsActor actor = PhysActor;
+                if (actor != null)
                 {
                     try
                     {
                         // Root prim actually goes at Position
                         if (_parentID == 0)
                         {
-                            PhysActor.Position = value;
+                            actor.Position = value;
                         }
                         else
                         {
                             // To move the child prim in respect to the group position and rotation we have to calculate
-                            Vector3 resultingposition = GetWorldPosition();
-                            PhysActor.Position = resultingposition;
-                            Quaternion resultingrot = GetWorldRotation();
-                            PhysActor.Orientation = resultingrot;
+                            actor.Position = GetWorldPosition();
+                            actor.Orientation = GetWorldRotation();
                         }
 
                         // Tell the physics engines that this prim changed.
-                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(PhysActor);
+                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
                     catch (Exception e)
                     {
@@ -582,15 +579,14 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (ParentGroup != null && !ParentGroup.IsDeleted)
                 {
-                     if (_parentID != 0 && PhysActor != null)
+                    PhysicsActor actor = PhysActor;
+                    if (_parentID != 0 && actor != null)
                     {
-                        Vector3 resultingposition = GetWorldPosition();
-                        PhysActor.Position = resultingposition;
-                        Quaternion resultingrot = GetWorldRotation();
-                        PhysActor.Orientation = resultingrot;
+                        actor.Position = GetWorldPosition();
+                        actor.Orientation = GetWorldRotation();
 
                         // Tell the physics engines that this prim changed.
-                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(PhysActor);
+                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
                 }
             }
@@ -601,12 +597,13 @@ namespace OpenSim.Region.Framework.Scenes
             get
             {
                 // We don't want the physics engine mucking up the rotations in a linkset
-                if ((_parentID == 0) && (Shape.PCode != 9 || Shape.State == 0)  && (PhysActor != null))
+                PhysicsActor actor = PhysActor;
+                if (_parentID == 0 && (Shape.PCode != 9 || Shape.State == 0)  && actor != null)
                 {
-                    if (PhysActor.Orientation.X != 0 || PhysActor.Orientation.Y != 0
-                        || PhysActor.Orientation.Z != 0 || PhysActor.Orientation.W != 0)
+                    if (actor.Orientation.X != 0f || actor.Orientation.Y != 0f
+                        || actor.Orientation.Z != 0f || actor.Orientation.W != 0f)
                     {
-                        m_rotationOffset = PhysActor.Orientation;
+                        m_rotationOffset = actor.Orientation;
                     }
                 }
                 
@@ -618,24 +615,25 @@ namespace OpenSim.Region.Framework.Scenes
                 StoreUndoState();
                 m_rotationOffset = value;
 
-                if (PhysActor != null)
+                PhysicsActor actor = PhysActor;
+                if (actor != null)
                 {
                     try
                     {
                         // Root prim gets value directly
                         if (_parentID == 0)
                         {
-                            PhysActor.Orientation = value;
-                            //m_log.Info("[PART]: RO1:" + PhysActor.Orientation.ToString());
+                            actor.Orientation = value;
+                            //m_log.Info("[PART]: RO1:" + actor.Orientation.ToString());
                         }
                         else
                         {
                             // Child prim we have to calculate it's world rotationwel
                             Quaternion resultingrotation = GetWorldRotation();
-                            PhysActor.Orientation = resultingrotation;
-                            //m_log.Info("[PART]: RO2:" + PhysActor.Orientation.ToString());
+                            actor.Orientation = resultingrotation;
+                            //m_log.Info("[PART]: RO2:" + actor.Orientation.ToString());
                         }
-                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(PhysActor);
+                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                         //}
                     }
                     catch (Exception ex)
@@ -652,16 +650,12 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                //if (PhysActor.Velocity.X != 0 || PhysActor.Velocity.Y != 0
-                //|| PhysActor.Velocity.Z != 0)
-                //{
-                if (PhysActor != null)
+                PhysicsActor actor = PhysActor;
+                if (actor != null)
                 {
-                    if (PhysActor.IsPhysical)
+                    if (actor.IsPhysical)
                     {
-                        m_velocity.X = PhysActor.Velocity.X;
-                        m_velocity.Y = PhysActor.Velocity.Y;
-                        m_velocity.Z = PhysActor.Velocity.Z;
+                        m_velocity = actor.Velocity;
                     }
                 }
 
@@ -671,31 +665,28 @@ namespace OpenSim.Region.Framework.Scenes
             set
             {
                 m_velocity = value;
-                if (PhysActor != null)
+
+                PhysicsActor actor = PhysActor;
+                if (actor != null)
                 {
-                    if (PhysActor.IsPhysical)
+                    if (actor.IsPhysical)
                     {
-                        PhysActor.Velocity = value;
-                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(PhysActor);
+                        actor.Velocity = value;
+                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
                 }
             }
         }
 
-        public Vector3 RotationalVelocity
-        {
-            get { return AngularVelocity; }
-            set { AngularVelocity = value; }
-        }
-
         /// <summary></summary>
         public Vector3 AngularVelocity
         {
             get
             {
-                if ((PhysActor != null) && PhysActor.IsPhysical)
+                PhysicsActor actor = PhysActor;
+                if ((actor != null) && actor.IsPhysical)
                 {
-                    m_angularVelocity.FromBytes(PhysActor.RotationalVelocity.GetBytes(), 0);
+                    m_angularVelocity = actor.RotationalVelocity;
                 }
                 return m_angularVelocity;
             }
@@ -715,9 +706,10 @@ namespace OpenSim.Region.Framework.Scenes
             set 
             {
                 m_description = value;
-                if (PhysActor != null)
+                PhysicsActor actor = PhysActor;
+                if (actor != null)
                 {
-                    PhysActor.SOPDescription = value;
+                    actor.SOPDescription = value;
                 }
             }
         }
@@ -808,21 +800,23 @@ namespace OpenSim.Region.Framework.Scenes
             set
             {
                 StoreUndoState();
-if (m_shape != null) {
-                m_shape.Scale = value;
-
-                if (PhysActor != null && m_parentGroup != null)
+                if (m_shape != null)
                 {
-                    if (m_parentGroup.Scene != null)
+                    m_shape.Scale = value;
+
+                    PhysicsActor actor = PhysActor;
+                    if (actor != null && m_parentGroup != null)
                     {
-                        if (m_parentGroup.Scene.PhysicsScene != null)
+                        if (m_parentGroup.Scene != null)
                         {
-                            PhysActor.Size = m_shape.Scale;
-                            m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(PhysActor);
+                            if (m_parentGroup.Scene.PhysicsScene != null)
+                            {
+                                actor.Size = m_shape.Scale;
+                                m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
+                            }
                         }
                     }
                 }
-}
                 TriggerScriptChangedEvent(Changed.SCALE);
             }
         }
@@ -1056,8 +1050,6 @@ if (m_shape != null) {
 
         #endregion Public Properties with only Get
 
-        
-
         #region Private Methods
 
         private uint ApplyMask(uint val, bool set, uint mask)
@@ -1551,9 +1543,9 @@ if (m_shape != null) {
                         m_parentGroup.Scene.PhysicsScene.RequestJointDeletion(Name); // FIXME: what if the name changed?
 
                         // make sure client isn't interpolating the joint proxy object
-                        Velocity = new Vector3(0, 0, 0);
-                        RotationalVelocity = new Vector3(0, 0, 0);
-                        Acceleration = new Vector3(0, 0, 0);
+                        Velocity = Vector3.Zero;
+                        AngularVelocity = Vector3.Zero;
+                        Acceleration = Vector3.Zero;
                     }
                 }
             }
@@ -1816,7 +1808,7 @@ if (m_shape != null) {
             }
 
             CollisionEventUpdate a = (CollisionEventUpdate)e;
-            Dictionary<uint, float> collissionswith = a.m_objCollisionList;
+            Dictionary<uint, ContactPoint> collissionswith = a.m_objCollisionList;
             List<uint> thisHitColliders = new List<uint>();
             List<uint> endedColliders = new List<uint>();
             List<uint> startedColliders = new List<uint>();
@@ -2382,8 +2374,8 @@ if (m_shape != null) {
                 //isattachment = ParentGroup.RootPart.IsAttachment;
 
             byte[] color = new byte[] {m_color.R, m_color.G, m_color.B, m_color.A};
-            remoteClient.SendPrimitiveToClient(new SendPrimitiveData(m_regionHandle, (ushort)(m_parentGroup.GetTimeDilation() * (float)ushort.MaxValue), LocalId, m_shape,
-                                               lPos, Velocity, Acceleration, RotationOffset, RotationalVelocity, clientFlags, m_uuid, _ownerID,
+            remoteClient.SendPrimitiveToClient(new SendPrimitiveData(m_regionHandle, m_parentGroup.GetTimeDilation(), LocalId, m_shape,
+                                               lPos, Velocity, Acceleration, RotationOffset, AngularVelocity, clientFlags, m_uuid, _ownerID,
                                                m_text, color, _parentID, m_particleSystem, m_clickAction, (byte)m_material, m_TextureAnimation, IsAttachment,
                                                AttachmentPoint,FromItemID, Sound, SoundGain, SoundFlags, SoundRadius, ParentGroup.GetUpdatePriority(remoteClient)));
         }
@@ -2393,17 +2385,20 @@ if (m_shape != null) {
         /// </summary>
         public void SendScheduledUpdates()
         {
-            const float VELOCITY_TOLERANCE = 0.01f;
-            const float POSITION_TOLERANCE = 0.1f;
+            const float ROTATION_TOLERANCE = 0.01f;
+            const float VELOCITY_TOLERANCE = 0.001f;
+            const float POSITION_TOLERANCE = 0.05f;
+            const int TIME_MS_TOLERANCE = 3000;
 
             if (m_updateFlag == 1)
             {
                 // Throw away duplicate or insignificant updates
-                if (RotationOffset != m_lastRotation ||
-                    Acceleration != m_lastAcceleration ||
-                    (Velocity - m_lastVelocity).Length() > VELOCITY_TOLERANCE ||
-                    (RotationalVelocity - m_lastAngularVelocity).Length() > VELOCITY_TOLERANCE ||
-                    (OffsetPosition - m_lastPosition).Length() > POSITION_TOLERANCE)
+                if (!RotationOffset.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) ||
+                    !Acceleration.Equals(m_lastAcceleration) ||
+                    !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
+                    !AngularVelocity.ApproxEquals(m_lastAngularVelocity, VELOCITY_TOLERANCE) ||
+                    !OffsetPosition.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) ||
+                    Environment.TickCount - m_lastTerseSent > TIME_MS_TOLERANCE)
                 {
                     AddTerseUpdateToAllAvatars();
                     ClearUpdateSchedule();
@@ -2421,7 +2416,8 @@ if (m_shape != null) {
                     m_lastRotation = RotationOffset;
                     m_lastVelocity = Velocity;
                     m_lastAcceleration = Acceleration;
-                    m_lastAngularVelocity = RotationalVelocity;
+                    m_lastAngularVelocity = AngularVelocity;
+                    m_lastTerseSent = Environment.TickCount;
                 }
             }
             else
@@ -3780,10 +3776,9 @@ if (m_shape != null) {
             // Causes this thread to dig into the Client Thread Data.
             // Remember your locking here!
             remoteClient.SendPrimTerseUpdate(new SendPrimitiveTerseData(m_regionHandle,
-                    (ushort)(m_parentGroup.GetTimeDilation() *
-                    (float)ushort.MaxValue), LocalId, lPos,
+                    m_parentGroup.GetTimeDilation(), LocalId, lPos,
                     RotationOffset, Velocity, Acceleration,
-                    RotationalVelocity, state, FromItemID,
+                    AngularVelocity, state, FromItemID,
                     OwnerID, (int)AttachmentPoint, null, ParentGroup.GetUpdatePriority(remoteClient)));
         }
                 
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 87fac0c..6c0d9f2 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -76,8 +76,18 @@ namespace OpenSim.Region.Framework.Scenes
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private static readonly byte[] BAKE_INDICES = new byte[] { 8, 9, 10, 11, 19, 20 };
-
-        public static byte[] DefaultTexture;
+        private static readonly byte[] DEFAULT_TEXTURE = AvatarAppearance.GetDefaultTexture().GetBytes();
+        private static readonly Array DIR_CONTROL_FLAGS = Enum.GetValues(typeof(Dir_ControlFlags));
+        private static readonly Vector3 HEAD_ADJUSTMENT = new Vector3(0f, 0f, 0.3f);
+        /// <summary>
+        /// Experimentally determined "fudge factor" to make sit-target positions
+        /// the same as in SecondLife. Fudge factor was tested for 36 different
+        /// test cases including prims of type box, sphere, cylinder, and torus,
+        /// with varying parameters for sit target location, prim size, prim
+        /// rotation, prim cut, prim twist, prim taper, and prim shear. See mantis
+        /// issue #1716
+        /// </summary>
+        private static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.1f, 0.0f, 0.3f);
 
         public UUID currentParcelUUID = UUID.Zero;
 
@@ -92,16 +102,18 @@ namespace OpenSim.Region.Framework.Scenes
         //private SceneObjectPart proxyObjectPart = null;
         public Vector3 lastKnownAllowedPosition;
         public bool sentMessageAboutRestrictedParcelFlyingDown;
+        public Vector4 CollisionPlane = Vector4.UnitW;
 
         private Vector3 m_lastPosition;
         private Quaternion m_lastRotation;
         private Vector3 m_lastVelocity;
+        //private int m_lastTerseSent;
 
         private bool m_updateflag;
         private byte m_movementflag;
-        private readonly List<NewForce> m_forcesList = new List<NewForce>();
+        private Vector3? m_forceToApply;
         private uint m_requestedSitTargetID;
-        private UUID m_requestedSitTargetUUID = UUID.Zero;
+        private UUID m_requestedSitTargetUUID;
         private SendCourseLocationsMethod m_sendCourseLocationsMethod;
 
         private bool m_startAnimationSet;
@@ -112,30 +124,24 @@ namespace OpenSim.Region.Framework.Scenes
 
         private float m_sitAvatarHeight = 2.0f;
 
-        // experimentally determined "fudge factor" to make sit-target positions
-        // the same as in SecondLife. Fudge factor was tested for 36 different
-        // test cases including prims of type box, sphere, cylinder, and torus,
-        // with varying parameters for sit target location, prim size, prim
-        // rotation, prim cut, prim twist, prim taper, and prim shear. See mantis
-        // issue #1716
-        private static readonly Vector3 m_sitTargetCorrectionOffset = new Vector3(0.1f, 0.0f, 0.3f);
         private float m_godlevel;
 
         private bool m_invulnerable = true;
 
-        private Vector3 m_LastChildAgentUpdatePosition;
+        private Vector3 m_lastChildAgentUpdatePosition;
+        private Vector3 m_lastChildAgentUpdateCamPosition;
 
         private int m_perfMonMS;
 
         private bool m_setAlwaysRun;
 
         private string m_movementAnimation = "DEFAULT";
-        private long m_animPersistUntil = 0;
-        private bool m_allowFalling = false;
-        private bool m_useFlySlow = false;
-        private bool m_usePreJump = false;
-        private bool m_forceFly = false;
-        private bool m_flyDisabled = false;
+        private int m_animTickFall;
+        private int m_animTickJump;
+        private bool m_useFlySlow;
+        private bool m_usePreJump;
+        private bool m_forceFly;
+        private bool m_flyDisabled;
 
         private float m_speedModifier = 1.0f;
 
@@ -143,7 +149,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public bool IsRestrictedToRegion;
 
-        public string JID = string.Empty;
+        public string JID = String.Empty;
 
         // Agent moves with a PID controller causing a force to be exerted.
         private bool m_newCoarseLocations = true;
@@ -158,43 +164,43 @@ namespace OpenSim.Region.Framework.Scenes
         private readonly Vector3[] Dir_Vectors = new Vector3[6];
 
         // Position of agent's camera in world (region cordinates)
-        protected Vector3 m_CameraCenter = Vector3.Zero;
-        protected Vector3 m_lastCameraCenter = Vector3.Zero;
+        protected Vector3 m_CameraCenter;
+        protected Vector3 m_lastCameraCenter;
 
         protected Timer m_reprioritization_timer;
-        protected bool m_reprioritizing = false;
-        protected bool m_reprioritization_called = false;
+        protected bool m_reprioritizing;
+        protected bool m_reprioritization_called;
 
         // Use these three vectors to figure out what the agent is looking at
         // Convert it to a Matrix and/or Quaternion
-        protected Vector3 m_CameraAtAxis = Vector3.Zero;
-        protected Vector3 m_CameraLeftAxis = Vector3.Zero;
-        protected Vector3 m_CameraUpAxis = Vector3.Zero;
-        private uint m_AgentControlFlags;
+        protected Vector3 m_CameraAtAxis;
+        protected Vector3 m_CameraLeftAxis;
+        protected Vector3 m_CameraUpAxis;
+        private AgentManager.ControlFlags m_AgentControlFlags;
         private Quaternion m_headrotation = Quaternion.Identity;
         private byte m_state;
 
         //Reuse the Vector3 instead of creating a new one on the UpdateMovement method
-        private Vector3 movementvector = Vector3.Zero;
+        private Vector3 movementvector;
 
         private bool m_autopilotMoving;
-        private Vector3 m_autoPilotTarget = Vector3.Zero;
+        private Vector3 m_autoPilotTarget;
         private bool m_sitAtAutoTarget;
 
         private string m_nextSitAnimation = String.Empty;
 
         //PauPaw:Proper PID Controler for autopilot************
         private bool m_moveToPositionInProgress;
-        private Vector3 m_moveToPositionTarget = Vector3.Zero;
+        private Vector3 m_moveToPositionTarget;
 
-        private bool m_followCamAuto = false;
+        private bool m_followCamAuto;
 
-        private int m_movementUpdateCount = 0;
+        private int m_movementUpdateCount;
 
         private const int NumMovementsBetweenRayCast = 5;
 
-        private bool CameraConstraintActive = false;
-        //private int m_moveToPositionStateStatus = 0;
+        private bool CameraConstraintActive;
+        //private int m_moveToPositionStateStatus;
         //*****************************************************
 
         // Agent's Draw distance.
@@ -268,11 +274,9 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_godlevel; }
         }
 
-        private readonly ulong m_regionHandle;
-
         public ulong RegionHandle
         {
-            get { return m_regionHandle; }
+            get { return m_rootRegionHandle; }
         }
 
         public Vector3 CameraPosition
@@ -379,8 +383,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         public uint AgentControlFlags
         {
-            get { return m_AgentControlFlags; }
-            set { m_AgentControlFlags = value; }
+            get { return (uint)m_AgentControlFlags; }
+            set { m_AgentControlFlags = (AgentManager.ControlFlags)value; }
         }
 
         /// <summary>
@@ -411,31 +415,27 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Absolute position of this avatar in 'region cordinates'
+        /// Position of this avatar relative to the region the avatar is in
         /// </summary>
         public override Vector3 AbsolutePosition
         {
             get
             {
-                if (m_physicsActor != null)
-                {
-                    m_pos.X = m_physicsActor.Position.X;
-                    m_pos.Y = m_physicsActor.Position.Y;
-                    m_pos.Z = m_physicsActor.Position.Z;
-                }
+                PhysicsActor actor = m_physicsActor;
+                if (actor != null)
+                    m_pos = actor.Position;
 
                 return m_parentPosition + m_pos;
             }
             set
             {
-                if (m_physicsActor != null)
+                PhysicsActor actor = m_physicsActor;
+                if (actor != null)
                 {
                     try
                     {
                         lock (m_scene.SyncRoot)
-                        {
                             m_physicsActor.Position = value;
-                        }
                     }
                     catch (Exception e)
                     {
@@ -444,7 +444,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
 
                 m_pos = value;
-                m_parentPosition = new Vector3(0, 0, 0);
+                m_parentPosition = Vector3.Zero;
             }
         }
 
@@ -455,27 +455,21 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                if (m_physicsActor != null)
-                {
-                    m_velocity.X = m_physicsActor.Velocity.X;
-                    m_velocity.Y = m_physicsActor.Velocity.Y;
-                    m_velocity.Z = m_physicsActor.Velocity.Z;
-                }
+                PhysicsActor actor = m_physicsActor;
+                if (actor != null)
+                    m_velocity = actor.Velocity;
 
                 return m_velocity;
             }
             set
             {
-                //m_log.DebugFormat("In {0} setting velocity of {1} to {2}", m_scene.RegionInfo.RegionName, Name, value);
-                
-                if (m_physicsActor != null)
+                PhysicsActor actor = m_physicsActor;
+                if (actor != null)
                 {
                     try
                     {
                         lock (m_scene.SyncRoot)
-                        {
-                            m_physicsActor.Velocity = value;
-                        }
+                            actor.Velocity = value;
                     }
                     catch (Exception e)
                     {
@@ -627,7 +621,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             m_sendCourseLocationsMethod = SendCoarseLocationsDefault;
             CreateSceneViewer();
-            m_regionHandle = reginfo.RegionHandle;
+            m_rootRegionHandle = reginfo.RegionHandle;
             m_controllingClient = client;
             m_firstname = m_controllingClient.FirstName;
             m_lastname = m_controllingClient.LastName;
@@ -710,25 +704,25 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void SetDirectionVectors()
         {
-            Dir_Vectors[0] = new Vector3(1, 0, 0); //FORWARD
-            Dir_Vectors[1] = new Vector3(-1, 0, 0); //BACK
-            Dir_Vectors[2] = new Vector3(0, 1, 0); //LEFT
-            Dir_Vectors[3] = new Vector3(0, -1, 0); //RIGHT
-            Dir_Vectors[4] = new Vector3(0, 0, 1); //UP
-            Dir_Vectors[5] = new Vector3(0, 0, -1); //DOWN
-            Dir_Vectors[5] = new Vector3(0, 0, -0.5f); //DOWN_Nudge
+            Dir_Vectors[0] = Vector3.UnitX; //FORWARD
+            Dir_Vectors[1] = -Vector3.UnitX; //BACK
+            Dir_Vectors[2] = Vector3.UnitY; //LEFT
+            Dir_Vectors[3] = -Vector3.UnitY; //RIGHT
+            Dir_Vectors[4] = Vector3.UnitZ; //UP
+            Dir_Vectors[5] = -Vector3.UnitZ; //DOWN
+            Dir_Vectors[5] = new Vector3(0f, 0f, -0.5f); //DOWN_Nudge
         }
 
         private Vector3[] GetWalkDirectionVectors()
         {
             Vector3[] vector = new Vector3[6];
-            vector[0] = new Vector3(m_CameraUpAxis.Z, 0, -m_CameraAtAxis.Z); //FORWARD
-            vector[1] = new Vector3(-m_CameraUpAxis.Z, 0, m_CameraAtAxis.Z); //BACK
-            vector[2] = new Vector3(0, 1, 0); //LEFT
-            vector[3] = new Vector3(0, -1, 0); //RIGHT
-            vector[4] = new Vector3(m_CameraAtAxis.Z, 0, m_CameraUpAxis.Z); //UP
-            vector[5] = new Vector3(-m_CameraAtAxis.Z, 0, -m_CameraUpAxis.Z); //DOWN
-            vector[5] = new Vector3(-m_CameraAtAxis.Z, 0, -m_CameraUpAxis.Z); //DOWN_Nudge
+            vector[0] = new Vector3(m_CameraUpAxis.Z, 0f, -m_CameraAtAxis.Z); //FORWARD
+            vector[1] = new Vector3(-m_CameraUpAxis.Z, 0f, m_CameraAtAxis.Z); //BACK
+            vector[2] = Vector3.UnitY; //LEFT
+            vector[3] = -Vector3.UnitY; //RIGHT
+            vector[4] = new Vector3(m_CameraAtAxis.Z, 0f, m_CameraUpAxis.Z); //UP
+            vector[5] = new Vector3(-m_CameraAtAxis.Z, 0f, -m_CameraUpAxis.Z); //DOWN
+            vector[5] = new Vector3(-m_CameraAtAxis.Z, 0f, -m_CameraUpAxis.Z); //DOWN_Nudge
             return vector;
         }
 
@@ -781,6 +775,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (gm != null)
                 m_grouptitle = gm.GetGroupTitle(m_uuid);
 
+            m_rootRegionHandle = m_scene.RegionInfo.RegionHandle;
+
             m_scene.SetRootAgentScene(m_uuid);
 
             // Moved this from SendInitialData to ensure that m_appearance is initialized
@@ -811,7 +807,6 @@ namespace OpenSim.Region.Framework.Scenes
                 pos = emergencyPos;
             }
 
-
             float localAVHeight = 1.56f;
             if (m_avHeight != 127.0f)
             {
@@ -906,6 +901,8 @@ namespace OpenSim.Region.Framework.Scenes
             m_isChildAgent = true;
             m_scene.SwapRootAgentCount(true);
             RemoveFromPhysicalScene();
+
+            // FIXME: Set m_rootRegionHandle to the region handle of the scene this agent is moving into
             
             m_scene.EventManager.TriggerOnMakeChildAgent(this);
         }
@@ -937,7 +934,7 @@ namespace OpenSim.Region.Framework.Scenes
                 isFlying = m_physicsActor.Flying;
             
             RemoveFromPhysicalScene();
-            Velocity = new Vector3(0, 0, 0);
+            Velocity = Vector3.Zero;
             AbsolutePosition = pos;
             AddToPhysicalScene(isFlying);
             if (m_appearance != null)
@@ -985,12 +982,13 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (m_avHeight != 127.0f)
             {
-                AbsolutePosition = AbsolutePosition + new Vector3(0, 0, (m_avHeight / 6f));
+                AbsolutePosition = AbsolutePosition + new Vector3(0f, 0f, (m_avHeight / 6f));
             }
             else
             {
-                AbsolutePosition = AbsolutePosition + new Vector3(0, 0, (1.56f / 6f));
+                AbsolutePosition = AbsolutePosition + new Vector3(0f, 0f, (1.56f / 6f));
             }
+
             TrySetMovementAnimation("LAND");
             SendFullUpdateToAllClients();
         }
@@ -1076,7 +1074,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             m_isChildAgent = false;
-            bool m_flying = ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
+            bool m_flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
             MakeRootAgent(AbsolutePosition, m_flying);
 
             if ((m_callbackURI != null) && !m_callbackURI.Equals(""))
@@ -1103,9 +1101,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="distance"></param>
         public void RayCastCameraCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance)
         {
+            const float POSITION_TOLERANCE = 0.02f;
+            const float VELOCITY_TOLERANCE = 0.02f;
+            const float ROTATION_TOLERANCE = 0.02f;
+
             if (m_followCamAuto)
             {
-
                 if (hitYN)
                 {
                     CameraConstraintActive = true;
@@ -1114,11 +1115,11 @@ namespace OpenSim.Region.Framework.Scenes
                     Vector3 normal = Vector3.Normalize(new Vector3(0f, 0f, collisionPoint.Z) - collisionPoint);
                     ControllingClient.SendCameraConstraint(new Vector4(normal.X, normal.Y, normal.Z, -1 * Vector3.Distance(new Vector3(0,0,collisionPoint.Z),collisionPoint)));
                 }
-                else 
+                else
                 {
-                    if ((m_pos - m_lastPosition).Length() > 0.02f ||
-                        (m_velocity - m_lastVelocity).Length() > 0.02f ||
-                        m_bodyRot != m_lastRotation)
+                    if (!m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) ||
+                        !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
+                        !m_bodyRot.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE))
                     {
                         if (CameraConstraintActive)
                         {
@@ -1127,13 +1128,11 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                     }
                 }
-            } 
+            }
         }
 
-        Array m_dirControlFlags = Enum.GetValues(typeof(Dir_ControlFlags));
-
         /// <summary>
-        /// This is the event handler for client movement.   If a client is moving, this event is triggering.
+        /// This is the event handler for client movement. If a client is moving, this event is triggering.
         /// </summary>
         public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
         {
@@ -1149,15 +1148,13 @@ namespace OpenSim.Region.Framework.Scenes
             if (m_movementUpdateCount < 1)
                 m_movementUpdateCount = 1;
 
-            // Must check for standing up even when PhysicsActor is null,
-            // since sitting currently removes avatar from physical scene
-            //m_log.Debug("agentPos:" + AbsolutePosition.ToString());
+            #region Sanity Checking
 
             // This is irritating.  Really.
             if (!AbsolutePosition.IsFinite())
             {
                 RemoveFromPhysicalScene();
-                m_log.Error("[AVATAR]: NonFinite Avatar position detected...   Reset Position.  Mantis this please. Error# 9999902");
+                m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999902");
 
                 m_pos = m_LastFinitePos;
                 if (!m_pos.IsFinite())
@@ -1165,7 +1162,7 @@ namespace OpenSim.Region.Framework.Scenes
                     m_pos.X = 127f;
                     m_pos.Y = 127f;
                     m_pos.Z = 127f;
-                    m_log.Error("[AVATAR]: NonFinite Avatar position detected...   Reset Position.  Mantis this please. Error# 9999903");
+                    m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999903");
                 }
 
                 AddToPhysicalScene(false);
@@ -1175,18 +1172,11 @@ namespace OpenSim.Region.Framework.Scenes
                 m_LastFinitePos = m_pos;
             }
 
-            //m_physicsActor.AddForce(new PhysicsVector(999999999, 99999999, 999999999999999), true);
+            #endregion Sanity Checking
 
-            //ILandObject land = LandChannel.GetLandObject(agent.startpos.X, agent.startpos.Y);
-            //if (land != null)
-            //{
-            //if (land.landData.landingType == (byte)1 && land.landData.userLocation != Vector3.Zero)
-            //{
-            //    agent.startpos = land.landData.userLocation;
-            //}
-            //}
+            #region Inputs
 
-            uint flags = agentData.ControlFlags;
+            AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags;
             Quaternion bodyRotation = agentData.BodyRotation;
 
             // Camera location in world.  We'll need to raytrace
@@ -1207,87 +1197,85 @@ namespace OpenSim.Region.Framework.Scenes
             // The Agent's Draw distance setting
             m_DrawDistance = agentData.Far;
 
-            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
-            {
-                StandUp();
-            }
-
             // Check if Client has camera in 'follow cam' or 'build' mode.
             Vector3 camdif = (Vector3.One * m_bodyRot - Vector3.One * CameraRotation);
 
             m_followCamAuto = ((m_CameraUpAxis.Z > 0.959f && m_CameraUpAxis.Z < 0.98f)
                && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false;
 
+            m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
+            m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
+
+            #endregion Inputs
+
+            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
+            {
+                StandUp();
+            }
+
             //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto);
             // Raycast from the avatar's head to the camera to see if there's anything blocking the view
             if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast())
             {
                 if (m_followCamAuto)
                 {
-                    Vector3 headadjustment = new Vector3(0, 0, 0.3f);
-                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(m_CameraCenter - (m_pos + headadjustment)), Vector3.Distance(m_CameraCenter, (m_pos + headadjustment)) + 0.3f, RayCastCameraCallback);
+                    Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT;
+                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(m_CameraCenter - posAdjusted), Vector3.Distance(m_CameraCenter, posAdjusted) + 0.3f, RayCastCameraCallback);
                 }
             }
 
-            m_mouseLook = (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
-            m_leftButtonDown = (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
-
             lock (scriptedcontrols)
             {
                 if (scriptedcontrols.Count > 0)
                 {
-                    SendControlToScripts(flags);
+                    SendControlToScripts((uint)flags);
                     flags = RemoveIgnoredControls(flags, IgnoredControls);
                 }
             }
 
-            if (PhysicsActor == null)
-            {
-                return;
-            }
-
             if (m_autopilotMoving)
                 CheckAtSitTarget();
 
-            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) != 0)
+            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) != 0)
             {
                 // TODO: This doesn't prevent the user from walking yet.
                 // Setting parent ID would fix this, if we knew what value
                 // to use.  Or we could add a m_isSitting variable.
-
                 TrySetMovementAnimation("SIT_GROUND_CONSTRAINED");
             }
+
             // In the future, these values might need to go global.
             // Here's where you get them.
-
             m_AgentControlFlags = flags;
             m_headrotation = agentData.HeadRotation;
             m_state = agentData.State;
 
+            PhysicsActor actor = PhysicsActor;
+            if (actor == null)
+            {
+                return;
+            }
+
             if (m_allowMovement)
             {
                 int i = 0;
                 bool update_movementflag = false;
                 bool update_rotation = false;
                 bool DCFlagKeyPressed = false;
-                Vector3 agent_control_v3 = new Vector3(0, 0, 0);
+                Vector3 agent_control_v3 = Vector3.Zero;
                 Quaternion q = bodyRotation;
-                if (PhysicsActor != null)
-                {
-                    bool oldflying = PhysicsActor.Flying;
 
-                    if (m_forceFly)
-                        PhysicsActor.Flying = true;
-                    else if (m_flyDisabled)
-                        PhysicsActor.Flying = false;
-                    else
-                        PhysicsActor.Flying = ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
+                bool oldflying = PhysicsActor.Flying;
 
-                    if (PhysicsActor.Flying != oldflying)
-                    {
-                        update_movementflag = true;
-                    }
-                }
+                if (m_forceFly)
+                    actor.Flying = true;
+                else if (m_flyDisabled)
+                    actor.Flying = false;
+                else
+                    actor.Flying = ((flags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
+
+                if (actor.Flying != oldflying)
+                    update_movementflag = true;
 
                 if (q != m_bodyRot)
                 {
@@ -1309,10 +1297,9 @@ namespace OpenSim.Region.Framework.Scenes
                     else
                         dirVectors = Dir_Vectors;
 
-
-                    foreach (Dir_ControlFlags DCF in m_dirControlFlags)
+                    foreach (Dir_ControlFlags DCF in DIR_CONTROL_FLAGS)
                     {
-                        if ((flags & (uint)DCF) != 0)
+                        if (((uint)flags & (uint)DCF) != 0)
                         {
                             bResetMoveToPosition = true;
                             DCFlagKeyPressed = true;
@@ -1358,7 +1345,7 @@ namespace OpenSim.Region.Framework.Scenes
                     if (bAllowUpdateMoveToPosition && (m_moveToPositionInProgress && !m_autopilotMoving))
                     {
                         //Check the error term of the current position in relation to the target position
-                        if (Util.GetDistanceTo(AbsolutePosition, m_moveToPositionTarget) <= 1.5)
+                        if (Util.GetDistanceTo(AbsolutePosition, m_moveToPositionTarget) <= 1.5f)
                         {
                             // we are close enough to the target
                             m_moveToPositionTarget = Vector3.Zero;
@@ -1439,8 +1426,8 @@ namespace OpenSim.Region.Framework.Scenes
                 if (m_physicsActor != null && m_physicsActor.Flying && !m_forceFly)
                 {
                     // Are the landing controls requirements filled?
-                    bool controlland = (((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) ||
-                                        ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
+                    bool controlland = (((flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) ||
+                                        ((flags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
 
                     // Are the collision requirements fulfilled?
                     bool colliding = (m_physicsActor.IsColliding == true);
@@ -1537,7 +1524,7 @@ namespace OpenSim.Region.Framework.Scenes
                     if (part != null)
                     {
                         AbsolutePosition = part.AbsolutePosition;
-                        Velocity = new Vector3(0, 0, 0);
+                        Velocity = Vector3.Zero;
                         SendFullUpdateToAllClients();
 
                         //HandleAgentSit(ControllingClient, m_requestedSitTargetUUID);
@@ -1607,7 +1594,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
 
                 m_pos += m_parentPosition + new Vector3(0.0f, 0.0f, 2.0f*m_sitAvatarHeight);
-                m_parentPosition = new Vector3();
+                m_parentPosition = Vector3.Zero;
 
                 m_parentID = 0;
                 SendFullUpdateToAllClients();
@@ -1834,7 +1821,7 @@ namespace OpenSim.Region.Framework.Scenes
                         //Quaternion result = (sitTargetOrient * vq) * nq;
 
                         m_pos = new Vector3(sitTargetPos.X, sitTargetPos.Y, sitTargetPos.Z);
-                        m_pos += m_sitTargetCorrectionOffset;
+                        m_pos += SIT_TARGET_ADJUSTMENT;
                         m_bodyRot = sitTargetOrient;
                         //Rotation = sitTargetOrient;
                         m_parentPosition = part.AbsolutePosition;
@@ -1854,7 +1841,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
             m_parentID = m_requestedSitTargetID;
 
-            Velocity = new Vector3(0, 0, 0);
+            Velocity = Vector3.Zero;
             RemoveFromPhysicalScene();
 
             TrySetMovementAnimation(sitAnimation);
@@ -2011,7 +1998,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected void TrySetMovementAnimation(string anim)
         {
             //m_log.DebugFormat("Updating movement animation to {0}", anim);
-            
+
             if (!m_isChildAgent)
             {
                 if (m_animations.TrySetDefaultAnimation(anim, m_controllingClient.NextAnimationSequenceNumber, UUID.Zero))
@@ -2046,200 +2033,169 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public string GetMovementAnimation()
         {
-            if ((m_animPersistUntil > 0) && (m_animPersistUntil > DateTime.Now.Ticks))
-            {
-                //We don't want our existing state to end yet.
-                return m_movementAnimation;
+            const float FALL_DELAY = 0.33f;
+            const float PREJUMP_DELAY = 0.25f;
 
-            }
-            else if (m_movementflag != 0)
+            #region Inputs
+
+            AgentManager.ControlFlags controlFlags = (AgentManager.ControlFlags)m_AgentControlFlags;
+            PhysicsActor actor = m_physicsActor;
+
+            // Create forward and left vectors from the current avatar rotation
+            Matrix4 rotMatrix = Matrix4.CreateFromQuaternion(m_bodyRot);
+            Vector3 fwd = Vector3.Transform(Vector3.UnitX, rotMatrix);
+            Vector3 left = Vector3.Transform(Vector3.UnitY, rotMatrix);
+
+            // Check control flags
+            bool heldForward = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_AT_POS;
+            bool heldBack = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG;
+            bool heldLeft = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS;
+            bool heldRight = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG;
+            //bool heldTurnLeft = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_LEFT) == AgentManager.ControlFlags.AGENT_CONTROL_TURN_LEFT;
+            //bool heldTurnRight = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_RIGHT) == AgentManager.ControlFlags.AGENT_CONTROL_TURN_RIGHT;
+            bool heldUp = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) == AgentManager.ControlFlags.AGENT_CONTROL_UP_POS;
+            bool heldDown = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG;
+            //bool flying = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) == AgentManager.ControlFlags.AGENT_CONTROL_FLY;
+            //bool mouselook = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) == AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK;
+
+            // Direction in which the avatar is trying to move
+            Vector3 move = Vector3.Zero;
+            if (heldForward) { move.X += fwd.X; move.Y += fwd.Y; }
+            if (heldBack) { move.X -= fwd.X; move.Y -= fwd.Y; }
+            if (heldLeft) { move.X += left.X; move.Y += left.Y; }
+            if (heldRight) { move.X -= left.X; move.Y -= left.Y; }
+            if (heldUp) { move.Z += 1; }
+            if (heldDown) { move.Z -= 1; }
+
+            // Is the avatar trying to move?
+            bool moving = (move != Vector3.Zero);
+            bool jumping = m_animTickJump != 0;
+
+            #endregion Inputs
+
+            #region Flying
+
+            if (actor != null && actor.Flying)
             {
-                //We're moving
-                m_allowFalling = true;
-                if (PhysicsActor != null && PhysicsActor.IsColliding)
+                m_animTickFall = 0;
+                m_animTickJump = 0;
+
+                if (move.X != 0f || move.Y != 0f)
                 {
-                    //And colliding. Can you guess what it is yet?
-                    if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0)
-                    {
-                        //Down key is being pressed.
-                        if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG) + (m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) != 0)
-                        {
-                            return "CROUCHWALK";
-                        }
-                        else
-                        {
-                            return "CROUCH";
-                        }
-                    }
-                    else if (m_setAlwaysRun)
-                    {
-                        return "RUN";
-                    }
+                    return (m_useFlySlow ? "FLYSLOW" : "FLY");
+                }
+                else if (move.Z > 0f)
+                {
+                    return "HOVER_UP";
+                }
+                else if (move.Z < 0f)
+                {
+                    if (actor != null && actor.IsColliding)
+                        return "LAND";
                     else
-                    {
-                        //If we're prejumping then inhibit this, it's a problem
-                        //caused by a false positive on IsColliding
-                        if (m_movementAnimation == "PREJUMP")
-                        {
-                            return "PREJUMP";
-                        }
-                        else
-                        {
-                            return "WALK";
-                        }
-                    }
-
+                        return "HOVER_DOWN";
                 }
                 else
                 {
-                    //We're not colliding. Colliding isn't cool these days.
-                    if (PhysicsActor != null && PhysicsActor.Flying)
-                    {
-                        //Are we moving forwards or backwards?
-                        if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) != 0 || (m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG) != 0)
-                        {
-                            //Then we really are flying
-                            if (m_setAlwaysRun)
-                            {
-                                return "FLY";
-                            }
-                            else
-                            {
-                                if (m_useFlySlow == false)
-                                {
-                                    return "FLY";
-                                }
-                                else
-                                {
-                                    return "FLYSLOW";
-                                }
-                            }
-                        }
-                        else
-                        {
-                            if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0)
-                            {
-                                return "HOVER_UP";
-                            }
-                            else
-                            {
-                                return "HOVER_DOWN";
-                            }
-                        }
+                    return "HOVER";
+                }
+            }
 
-                    }
-                    else if (m_movementAnimation == "JUMP")
-                    {
-                        //If we were already jumping, continue to jump until we collide
-                        return "JUMP";
+            #endregion Flying
 
-                    }
-                    else if (m_movementAnimation == "PREJUMP" && (m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) == 0)
-                    {
-                        //If we were in a prejump, and the UP key is no longer being held down
-                        //then we're not going to fly, so we're jumping
-                        return "JUMP";
+            #region Falling/Floating/Landing
 
-                    }
-                    else if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0)
-                    {
-                        //They're pressing up, so we're either going to fly or jump
-                        return "PREJUMP";
-                    }
-                    else
-                    {
-                        //If we're moving and not flying and not jumping and not colliding..
-                        
-                        if (m_movementAnimation == "WALK" || m_movementAnimation == "RUN")
-                        {
-                            //Let's not enter a FALLDOWN state here, since we're probably
-                            //not colliding because we're going down hill.
-                            return m_movementAnimation;
-                        }
-                        //Record the time we enter this state so we know whether to "land" or not
-                        m_animPersistUntil = DateTime.Now.Ticks;
-                        return "FALLDOWN";
-                        
-                    }
+            if (actor == null || !actor.IsColliding)
+            {
+                float fallElapsed = (float)(Environment.TickCount - m_animTickFall) / 1000f;
+                float fallVelocity = (actor != null) ? actor.Velocity.Z : 0.0f;
+
+                if (m_animTickFall == 0 || (fallElapsed > FALL_DELAY && fallVelocity >= 0.0f))
+                {
+                    // Just started falling
+                    m_animTickFall = Environment.TickCount;
                 }
+                else if (!jumping && fallElapsed > FALL_DELAY)
+                {
+                    // Falling long enough to trigger the animation
+                    return "FALLDOWN";
+                }
+
+                return m_movementAnimation;
             }
-            else
+
+            #endregion Falling/Floating/Landing
+
+            #region Ground Movement
+
+            if (m_movementAnimation == "FALLDOWN")
             {
-                //We're not moving.
-                if (PhysicsActor != null && PhysicsActor.IsColliding)
-                {
-                    //But we are colliding.
-                    if (m_movementAnimation == "FALLDOWN")
-                    {
-                        //We're re-using the m_animPersistUntil value here to see how long we've been falling
-                        if ((DateTime.Now.Ticks - m_animPersistUntil) > TimeSpan.TicksPerSecond)
-                        {
-                            //Make sure we don't change state for a bit
-                            m_animPersistUntil = DateTime.Now.Ticks + TimeSpan.TicksPerSecond;
-                            return "LAND";
-                        }
-                        else
-                        {
-                            //We haven't been falling very long, we were probably just walking down hill
-                            return "STAND";
-                        }
-                    }
-                    else if (m_movementAnimation == "JUMP" || m_movementAnimation == "HOVER_DOWN")
-                    {
-                        //Make sure we don't change state for a bit
-                        m_animPersistUntil = DateTime.Now.Ticks + (1 * TimeSpan.TicksPerSecond);
-                        return "SOFT_LAND";
+                m_animTickFall = Environment.TickCount;
 
-                    }
-                    else if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0)
-                    {
-                        return "PREJUMP";
-                    }
-                    else if (PhysicsActor != null && PhysicsActor.Flying)
-                    {
-                        m_allowFalling = true;
-                        if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0)
-                        {
-                            return "HOVER_UP";
-                        }
-                        else if ((m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0)
-                        {
-                            return "HOVER_DOWN";
-                        }
-                        else
-                        {
-                            return "HOVER";
-                        }
-                    }
-                    else
-                    {
-                        return "STAND";
-                    }
+                // TODO: SOFT_LAND support
+                return "LAND";
+            }
+            else if (m_movementAnimation == "LAND")
+            {
+                float landElapsed = (float)(Environment.TickCount - m_animTickFall) / 1000f;
 
+                if (landElapsed <= FALL_DELAY)
+                    return "LAND";
+            }
+
+            m_animTickFall = 0;
+
+            if (move.Z > 0f)
+            {
+                // Jumping
+                if (!jumping)
+                {
+                    // Begin prejump
+                    m_animTickJump = Environment.TickCount;
+                    return "PREJUMP";
                 }
-                else
+                else if (Environment.TickCount - m_animTickJump > PREJUMP_DELAY * 1000.0f)
                 {
-                    //We're not colliding.
-                    if (PhysicsActor != null && PhysicsActor.Flying)
+                    // Start actual jump
+                    if (m_animTickJump == -1)
                     {
-
-                        return "HOVER";
-
+                        // Already jumping! End the current jump
+                        m_animTickJump = 0;
+                        return "JUMP";
                     }
-                    else if ((m_movementAnimation == "JUMP" || m_movementAnimation == "PREJUMP") && (m_movementflag & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) == 0)
-                    {
 
-                        return "JUMP";
+                    m_animTickJump = -1;
+                    return "JUMP";
+                }
+            }
+            else
+            {
+                // Not jumping
+                m_animTickJump = 0;
 
-                    }
+                if (move.X != 0f || move.Y != 0f)
+                {
+                    // Walking / crouchwalking / running
+                    if (move.Z < 0f)
+                        return "CROUCHWALK";
+                    else if (m_setAlwaysRun)
+                        return "RUN";
                     else
-                    {
-                        //Record the time we enter this state so we know whether to "land" or not
-                        m_animPersistUntil = DateTime.Now.Ticks;
-                        return "FALLDOWN"; // this falling animation is invoked too frequently when capsule tilt correction is used - why?
-                    }
+                        return "WALK";
+                }
+                else
+                {
+                    // Not walking
+                    if (move.Z < 0f)
+                        return "CROUCH";
+                    else
+                        return "STAND";
                 }
             }
+
+            #endregion Ground Movement
+
+            return m_movementAnimation;
         }
 
         /// <summary>
@@ -2247,24 +2203,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         protected void UpdateMovementAnimations()
         {
-            string movementAnimation = GetMovementAnimation();
-        
-            if (movementAnimation == "FALLDOWN" && m_allowFalling == false)
-            {
-                movementAnimation = m_movementAnimation;
-            }
-            else
-            {
-                m_movementAnimation = movementAnimation; 
-            }
-            if (movementAnimation == "PREJUMP" && m_usePreJump == false)
+            m_movementAnimation = GetMovementAnimation();
+
+            if (m_movementAnimation == "PREJUMP" && !m_usePreJump)
             {
-                //This was the previous behavior before PREJUMP
+                // This was the previous behavior before PREJUMP
                 TrySetMovementAnimation("JUMP");
             }
             else
             {
-                TrySetMovementAnimation(movementAnimation);
+                TrySetMovementAnimation(m_movementAnimation);
             }
         }
 
@@ -2277,7 +2225,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (m_isChildAgent)
             {
-                m_log.Debug("DEBUG: AddNewMovement: child agent, Making root agent!");
+                m_log.Debug("[SCENEPRESENCE]: AddNewMovement() called on child agent, making root agent!");
 
                 // we have to reset the user's child agent connections.
                 // Likely, here they've lost the eventqueue for other regions so border 
@@ -2286,7 +2234,7 @@ namespace OpenSim.Region.Framework.Scenes
                 List<ulong> regions = new List<ulong>(KnownChildRegionHandles);
                 regions.Remove(m_scene.RegionInfo.RegionHandle);
 
-                MakeRootAgent(new Vector3(127, 127, 127), true);
+                MakeRootAgent(new Vector3(127f, 127f, 127f), true);
 
                 // Async command
                 if (m_scene.SceneGridService != null)
@@ -2298,47 +2246,45 @@ namespace OpenSim.Region.Framework.Scenes
                     System.Threading.Thread.Sleep(500);
                 }
                 
-
                 if (m_scene.SceneGridService != null)
                 {
                     m_scene.SceneGridService.EnableNeighbourChildAgents(this, new List<RegionInfo>());
                 }
                 
-
-                
                 return;
             }
 
             m_perfMonMS = Environment.TickCount;
 
             m_rotation = rotation;
-            NewForce newVelocity = new NewForce();
             Vector3 direc = vec * rotation;
             direc.Normalize();
 
             direc *= 0.03f * 128f * m_speedModifier;
-            if (m_physicsActor.Flying)
-            {
-                direc *= 4;
-                //bool controlland = (((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) || ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
-                //bool colliding = (m_physicsActor.IsColliding==true);
-                //if (controlland)
-                //    m_log.Info("[AGENT]: landCommand");
-                //if (colliding)
-                //    m_log.Info("[AGENT]: colliding");
-                //if (m_physicsActor.Flying && colliding && controlland)
-                //{
-                //    StopFlying();
-                //    m_log.Info("[AGENT]: Stop FLying");
-                //}
-            }
-            else
+
+            PhysicsActor actor = m_physicsActor;
+            if (actor != null)
             {
-                if (!m_physicsActor.Flying && m_physicsActor.IsColliding)
+                if (actor.Flying)
+                {
+                    direc *= 4.0f;
+                    //bool controlland = (((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) || ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
+                    //bool colliding = (m_physicsActor.IsColliding==true);
+                    //if (controlland)
+                    //    m_log.Info("[AGENT]: landCommand");
+                    //if (colliding)
+                    //    m_log.Info("[AGENT]: colliding");
+                    //if (m_physicsActor.Flying && colliding && controlland)
+                    //{
+                    //    StopFlying();
+                    //    m_log.Info("[AGENT]: Stop FLying");
+                    //}
+                }
+                else if (!actor.Flying && actor.IsColliding)
                 {
                     if (direc.Z > 2.0f)
                     {
-                        direc.Z *= 3;
+                        direc.Z *= 3.0f;
 
                         // TODO: PreJump and jump happen too quickly.  Many times prejump gets ignored.
                         TrySetMovementAnimation("PREJUMP");
@@ -2347,10 +2293,8 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            newVelocity.X = direc.X;
-            newVelocity.Y = direc.Y;
-            newVelocity.Z = direc.Z;
-            m_forcesList.Add(newVelocity);
+            // TODO: Add the force instead of only setting it to support multiple forces per frame?
+            m_forceToApply = direc;
 
             m_scene.StatsReporter.AddAgentTime(Environment.TickCount - m_perfMonMS);
         }
@@ -2361,8 +2305,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public override void Update()
         {
-            const float VELOCITY_TOLERANCE = 0.01f;
-            const float POSITION_TOLERANCE = 10.0f;
+            const float ROTATION_TOLERANCE = 0.01f;
+            const float VELOCITY_TOLERANCE = 0.001f;
+            const float POSITION_TOLERANCE = 0.05f;
+            //const int TIME_MS_TOLERANCE = 3000;
 
             SendPrimUpdates();
 
@@ -2374,17 +2320,25 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (m_isChildAgent == false)
             {
+                PhysicsActor actor = m_physicsActor;
+
+                // NOTE: Velocity is not the same as m_velocity. Velocity will attempt to
+                // grab the latest PhysicsActor velocity, whereas m_velocity is often
+                // storing a requested force instead of an actual traveling velocity
+
                 // Throw away duplicate or insignificant updates
-                if (m_bodyRot != m_lastRotation ||
-                    (m_velocity - m_lastVelocity).Length() > VELOCITY_TOLERANCE ||
-                    (m_pos - m_lastPosition).Length() > POSITION_TOLERANCE)
+                if (!m_bodyRot.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) ||
+                    !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
+                    !m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE))
+                    //Environment.TickCount - m_lastTerseSent > TIME_MS_TOLERANCE)
                 {
                     SendTerseUpdateToAllClients();
 
                     // Update the "last" values
                     m_lastPosition = m_pos;
                     m_lastRotation = m_bodyRot;
-                    m_lastVelocity = m_velocity;
+                    m_lastVelocity = Velocity;
+                    //m_lastTerseSent = Environment.TickCount;
                 }
 
                 // followed suggestion from mic bowman. reversed the two lines below.
@@ -2410,11 +2364,16 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_perfMonMS = Environment.TickCount;
 
+                PhysicsActor actor = m_physicsActor;
+                Vector3 velocity = (actor != null) ? actor.Velocity : Vector3.Zero;
+
                 Vector3 pos = m_pos;
-                pos.Z -= m_appearance.HipOffset;
+                pos.Z += m_appearance.HipOffset;
 
-                remoteClient.SendAvatarTerseUpdate(new SendAvatarTerseData(m_regionHandle, (ushort)(m_scene.TimeDilation * ushort.MaxValue), LocalId,
-                    pos, m_velocity, Vector3.Zero, m_bodyRot, Vector4.UnitW, m_uuid, null, GetUpdatePriority(remoteClient)));
+                //m_log.DebugFormat("[SCENEPRESENCE]: TerseUpdate: Pos={0} Rot={1} Vel={2}", m_pos, m_bodyRot, m_velocity);
+
+                remoteClient.SendAvatarTerseUpdate(new SendAvatarTerseData(m_rootRegionHandle, (ushort)(m_scene.TimeDilation * ushort.MaxValue), LocalId,
+                    pos, velocity, Vector3.Zero, m_bodyRot, CollisionPlane, m_uuid, null, GetUpdatePriority(remoteClient)));
 
                 m_scene.StatsReporter.AddAgentTime(Environment.TickCount - m_perfMonMS);
                 m_scene.StatsReporter.AddAgentUpdates(1);
@@ -2510,7 +2469,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             Vector3 pos = m_pos;
-            pos.Z -= m_appearance.HipOffset;
+            pos.Z += m_appearance.HipOffset;
 
             remoteAvatar.m_controllingClient.SendAvatarData(new SendAvatarData(m_regionInfo.RegionHandle, m_firstname, m_lastname, m_grouptitle, m_uuid,
                                                             LocalId, pos, m_appearance.Texture.GetBytes(),
@@ -2581,7 +2540,7 @@ namespace OpenSim.Region.Framework.Scenes
             // m_scene.GetAvatarAppearance(m_controllingClient, out m_appearance);
 
             Vector3 pos = m_pos;
-            pos.Z -= m_appearance.HipOffset;
+            pos.Z += m_appearance.HipOffset;
 
             m_controllingClient.SendAvatarData(new SendAvatarData(m_regionInfo.RegionHandle, m_firstname, m_lastname, m_grouptitle, m_uuid, LocalId,
                                                pos, m_appearance.Texture.GetBytes(), m_parentID, m_bodyRot));
@@ -2690,7 +2649,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             Vector3 pos = m_pos;
-            pos.Z -= m_appearance.HipOffset;
+            pos.Z += m_appearance.HipOffset;
 
             m_controllingClient.SendAvatarData(new SendAvatarData(m_regionInfo.RegionHandle, m_firstname, m_lastname, m_grouptitle, m_uuid, LocalId,
                 pos, m_appearance.Texture.GetBytes(), m_parentID, m_bodyRot));
@@ -2778,7 +2737,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // Minimum Draw distance is 64 meters, the Radius of the draw distance sphere is 32m
-            if (Util.GetDistanceTo(AbsolutePosition, m_LastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance)
+            if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance ||
+                Util.GetDistanceTo(CameraPosition, m_lastChildAgentUpdateCamPosition) >= Scene.ChildReprioritizationDistance)
             {
                 ChildAgentDataUpdate cadu = new ChildAgentDataUpdate();
                 cadu.ActiveGroupID = UUID.Zero.Guid;
@@ -2792,7 +2752,7 @@ namespace OpenSim.Region.Framework.Scenes
                     cadu.godlevel = m_godlevel;
                 cadu.GroupAccess = 0;
                 cadu.Position = new sLLVector3(AbsolutePosition);
-                cadu.regionHandle = m_scene.RegionInfo.RegionHandle;
+                cadu.regionHandle = m_rootRegionHandle;
                 float multiplier = 1;
                 int innacurateNeighbors = m_scene.GetInaccurateNeighborCount();
                 if (innacurateNeighbors != 0)
@@ -2812,11 +2772,9 @@ namespace OpenSim.Region.Framework.Scenes
                 agentpos.CopyFrom(cadu);
 
                 m_scene.SendOutChildAgentUpdates(agentpos, this);
-                
-                m_LastChildAgentUpdatePosition.X = AbsolutePosition.X;
-                m_LastChildAgentUpdatePosition.Y = AbsolutePosition.Y;
-                m_LastChildAgentUpdatePosition.Z = AbsolutePosition.Z;
 
+                m_lastChildAgentUpdatePosition = AbsolutePosition;
+                m_lastChildAgentUpdateCamPosition = CameraPosition;
             }
         }
 
@@ -2941,9 +2899,9 @@ namespace OpenSim.Region.Framework.Scenes
             m_inTransit = true;
 
             if ((m_physicsActor != null) && m_physicsActor.Flying)
-                m_AgentControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
-            else if ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0)
-                m_AgentControlFlags &= ~(uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
+                m_AgentControlFlags |= AgentManager.ControlFlags.AGENT_CONTROL_FLY;
+            else if ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0)
+                m_AgentControlFlags &= ~AgentManager.ControlFlags.AGENT_CONTROL_FLY;
         }
 
         public void NotInTransit()
@@ -2959,7 +2917,7 @@ namespace OpenSim.Region.Framework.Scenes
         public void Reset()
         {
             // Put the child agent back at the center
-            AbsolutePosition = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 70);
+            AbsolutePosition = new Vector3(((float)Constants.RegionSize * 0.5f), ((float)Constants.RegionSize * 0.5f), 70);
             ResetAnimations();
         }
 
@@ -3069,9 +3027,11 @@ namespace OpenSim.Region.Framework.Scenes
             int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
             int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
 
+            Vector3 offset = new Vector3(shiftx, shifty, 0f);
+
             m_DrawDistance = cAgentData.Far;
-            if (cAgentData.Position != new Vector3(-1, -1, -1)) // UGH!!
-                m_pos = new Vector3(cAgentData.Position.X + shiftx, cAgentData.Position.Y + shifty, cAgentData.Position.Z);
+            if (cAgentData.Position != new Vector3(-1f, -1f, -1f)) // UGH!!
+                m_pos = cAgentData.Position + offset;
 
             if (Vector3.Distance(AbsolutePosition, posLastSignificantMove) >= Scene.ChildReprioritizationDistance)
             {
@@ -3079,8 +3039,7 @@ namespace OpenSim.Region.Framework.Scenes
                 ReprioritizeUpdates();
             }
 
-            // It's hard to say here..   We can't really tell where the camera position is unless it's in world cordinates from the sending region
-            m_CameraCenter = cAgentData.Center;
+            m_CameraCenter = cAgentData.Center + offset;
 
             m_avHeight = cAgentData.Size.Z;
             //SetHeight(cAgentData.AVHeight);
@@ -3093,16 +3052,16 @@ namespace OpenSim.Region.Framework.Scenes
                 m_sceneViewer.Reset();
 
             //cAgentData.AVHeight;
-            //cAgentData.regionHandle;
+            m_rootRegionHandle = cAgentData.RegionHandle;
             //m_velocity = cAgentData.Velocity;
         }
 
         public void CopyTo(AgentData cAgent)
         {
             cAgent.AgentID = UUID;
-            cAgent.RegionHandle = m_scene.RegionInfo.RegionHandle;
+            cAgent.RegionHandle = m_rootRegionHandle;
 
-            cAgent.Position = m_pos;
+            cAgent.Position = AbsolutePosition;
             cAgent.Velocity = m_velocity;
             cAgent.Center = m_CameraCenter;
             // Don't copy the size; it is inferred from apearance parameters
@@ -3129,7 +3088,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             cAgent.HeadRotation = m_headrotation;
             cAgent.BodyRotation = m_bodyRot;
-            cAgent.ControlFlags = m_AgentControlFlags;
+            cAgent.ControlFlags = (uint)m_AgentControlFlags;
 
             if (m_scene.Permissions.IsGod(new UUID(cAgent.AgentID)))
                 cAgent.GodLevel = (byte)m_godlevel;
@@ -3199,7 +3158,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void CopyFrom(AgentData cAgent)
         {
-            m_rootRegionHandle= cAgent.RegionHandle;
+            m_rootRegionHandle = cAgent.RegionHandle;
+
             m_callbackURI = cAgent.CallbackURI;
 
             m_pos = cAgent.Position;
@@ -3217,7 +3177,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_headrotation = cAgent.HeadRotation;
             m_bodyRot = cAgent.BodyRotation;
-            m_AgentControlFlags = cAgent.ControlFlags; 
+            m_AgentControlFlags = (AgentManager.ControlFlags)cAgent.ControlFlags; 
 
             if (m_scene.Permissions.IsGod(new UUID(cAgent.AgentID)))
                 m_godlevel = cAgent.GodLevel;
@@ -3291,47 +3251,18 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public override void UpdateMovement()
         {
-            lock (m_forcesList)
+            if (m_forceToApply.HasValue)
             {
-                if (m_forcesList.Count > 0)
-                {
-                    //we are only interested in the last velocity added to the list [Although they are called forces, they are actually velocities]
-                    NewForce force = m_forcesList[m_forcesList.Count - 1];
+                Vector3 force = m_forceToApply.Value;
 
-                    m_updateflag = true;
-                    try
-                    {
-                        movementvector.X = force.X;
-                        movementvector.Y = force.Y;
-                        movementvector.Z = force.Z;
-                        Velocity = movementvector;
-                    }
-                    catch (NullReferenceException)
-                    {
-                        // Under extreme load, this returns a NullReference Exception that we can ignore.
-                        // Ignoring this causes no movement to be sent to the physics engine...
-                        // which when the scene is moving at 1 frame every 10 seconds, it doesn't really matter!
-                    }
+                m_updateflag = true;
+                movementvector = force;
+                Velocity = force;
 
-                    m_forcesList.Clear();
-                }
+                m_forceToApply = null;
             }
         }
 
-        static ScenePresence()
-        {
-            Primitive.TextureEntry textu = AvatarAppearance.GetDefaultTexture();
-            DefaultTexture = textu.GetBytes();
-            
-        }
-
-        public class NewForce
-        {
-            public float X;
-            public float Y;
-            public float Z;
-        }
-
         public override void SetText(string text, Vector3 color, double alpha)
         {
             throw new Exception("Can't set Text on avatar.");
@@ -3342,7 +3273,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void AddToPhysicalScene(bool isFlying)
         {
-            
             PhysicsScene scene = m_scene.PhysicsScene;
 
             Vector3 pVec = AbsolutePosition;
@@ -3388,15 +3318,48 @@ namespace OpenSim.Region.Framework.Scenes
             // as of this comment the interval is set in AddToPhysicalScene
             UpdateMovementAnimations();
 
+            CollisionEventUpdate collisionData = (CollisionEventUpdate)e;
+            Dictionary<uint, ContactPoint> coldata = collisionData.m_objCollisionList;
+
+            CollisionPlane = Vector4.UnitW;
+
+            if (coldata.Count != 0)
+            {
+                switch (m_movementAnimation)
+                {
+                    case "STAND":
+                    case "WALK":
+                    case "RUN":
+                    case "CROUCH":
+                    case "CROUCHWALK":
+                        {
+                            ContactPoint lowest;
+                            lowest.SurfaceNormal = Vector3.Zero;
+                            lowest.Position = Vector3.Zero;
+                            lowest.Position.Z = Single.NaN;
+
+                            foreach (ContactPoint contact in coldata.Values)
+                            {
+                                if (Single.IsNaN(lowest.Position.Z) || contact.Position.Z < lowest.Position.Z)
+                                {
+                                    lowest = contact;
+                                }
+                            }
+
+                            CollisionPlane = new Vector4(-lowest.SurfaceNormal, -Vector3.Dot(lowest.Position, lowest.SurfaceNormal));
+                        }
+                        break;
+                }
+            }
+
             if (m_invulnerable)
                 return;
-            CollisionEventUpdate collisionData = (CollisionEventUpdate)e;
-            Dictionary<uint, float> coldata = collisionData.m_objCollisionList;
+            
             float starthealth = Health;
             uint killerObj = 0;
             foreach (uint localid in coldata.Keys)
             {
-                if (coldata[localid] <= 0.10f || m_invulnerable)
+                if (coldata[localid].PenetrationDepth <= 0.10f || m_invulnerable)
                     continue;
                 //if (localid == 0)
                     //continue;
@@ -3406,9 +3369,9 @@ namespace OpenSim.Region.Framework.Scenes
                 if (part != null && part.ParentGroup.Damage != -1.0f)
                     Health -= part.ParentGroup.Damage;
                 else
-                    Health -= coldata[localid] * 5;
+                    Health -= coldata[localid].PenetrationDepth * 5.0f;
 
-                if (Health <= 0)
+                if (Health <= 0.0f)
                 {
                     if (localid != 0)
                         killerObj = localid;
@@ -3471,11 +3434,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         public ScenePresence()
         {
-            if (DefaultTexture == null)
-            {
-                Primitive.TextureEntry textu = AvatarAppearance.GetDefaultTexture();
-                DefaultTexture = textu.GetBytes();
-            }
             m_sendCourseLocationsMethod = SendCoarseLocationsDefault;
             CreateSceneViewer();
         }
@@ -3632,19 +3590,10 @@ namespace OpenSim.Region.Framework.Scenes
                     IgnoredControls &= ~(ScriptControlled)controls;
                     if (scriptedcontrols.ContainsKey(Script_item_UUID))
                         scriptedcontrols.Remove(Script_item_UUID);
-
                 }
                 else
                 {
-
-                    if (scriptedcontrols.ContainsKey(Script_item_UUID))
-                    {
-                        scriptedcontrols[Script_item_UUID] = obj;
-                    }
-                    else
-                    {
-                        scriptedcontrols.Add(Script_item_UUID, obj);
-                    }
+                    scriptedcontrols[Script_item_UUID] = obj;
                 }
             }
             ControllingClient.SendTakeControls(controls, pass_on == 1 ? true : false, true);
@@ -3662,12 +3611,14 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void UnRegisterControlEventsToScript(uint Obj_localID, UUID Script_item_UUID)
         {
+            ScriptControllers takecontrols;
+
             lock (scriptedcontrols)
             {
-                if (scriptedcontrols.ContainsKey(Script_item_UUID))
+                if (scriptedcontrols.TryGetValue(Script_item_UUID, out takecontrols))
                 {
-                    ScriptControllers takecontrolls = scriptedcontrols[Script_item_UUID];
-                    ScriptControlled sctc = takecontrolls.eventControls;
+                    ScriptControlled sctc = takecontrols.eventControls;
+
                     ControllingClient.SendTakeControls((int)sctc, false, false);
                     ControllingClient.SendTakeControls((int)sctc, true, false);
 
@@ -3678,7 +3629,6 @@ namespace OpenSim.Region.Framework.Scenes
                         IgnoredControls |= scData.ignoreControls;
                     }
                 }
-                
             }
         }
 
@@ -3745,9 +3695,11 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 lock (scriptedcontrols)
                 {
-                    foreach (UUID scriptUUID in scriptedcontrols.Keys)
+                    foreach (KeyValuePair<UUID, ScriptControllers> kvp in scriptedcontrols)
                     {
-                        ScriptControllers scriptControlData = scriptedcontrols[scriptUUID];
+                        UUID scriptUUID = kvp.Key;
+                        ScriptControllers scriptControlData = kvp.Value;
+
                         ScriptControlled localHeld = allflags & scriptControlData.eventControls;     // the flags interesting for us
                         ScriptControlled localLast = LastCommands & scriptControlData.eventControls; // the activated controls in the last cycle
                         ScriptControlled localChange = localHeld ^ localLast;                        // the changed bits
@@ -3763,37 +3715,40 @@ namespace OpenSim.Region.Framework.Scenes
             LastCommands = allflags;
         }
 
-        internal static uint RemoveIgnoredControls(uint flags, ScriptControlled Ignored)
+        internal static AgentManager.ControlFlags RemoveIgnoredControls(AgentManager.ControlFlags flags, ScriptControlled ignored)
         {
-            if (Ignored == ScriptControlled.CONTROL_ZERO)
+            if (ignored == ScriptControlled.CONTROL_ZERO)
                 return flags;
-            if ((Ignored & ScriptControlled.CONTROL_BACK) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG | (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG);
-            if ((Ignored & ScriptControlled.CONTROL_FWD) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS | (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS);
-            if ((Ignored & ScriptControlled.CONTROL_DOWN) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG | (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG);
-            if ((Ignored & ScriptControlled.CONTROL_UP) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_POS | (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS);
-            if ((Ignored & ScriptControlled.CONTROL_LEFT) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS | (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS);
-            if ((Ignored & ScriptControlled.CONTROL_RIGHT) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG | (uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG);
-            if ((Ignored & ScriptControlled.CONTROL_ROT_LEFT) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG);
-            if ((Ignored & ScriptControlled.CONTROL_ROT_RIGHT) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS);
-            if ((Ignored & ScriptControlled.CONTROL_ML_LBUTTON) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_ML_LBUTTON_DOWN);
-            if ((Ignored & ScriptControlled.CONTROL_LBUTTON) != 0)
-                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_UP | (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN);
-                //DIR_CONTROL_FLAG_FORWARD = AgentManager.ControlFlags.AGENT_CONTROL_AT_POS,
-                //DIR_CONTROL_FLAG_BACK = AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG,
-                //DIR_CONTROL_FLAG_LEFT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS,
-                //DIR_CONTROL_FLAG_RIGHT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG,
-                //DIR_CONTROL_FLAG_UP = AgentManager.ControlFlags.AGENT_CONTROL_UP_POS,
-                //DIR_CONTROL_FLAG_DOWN = AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG,
-                //DIR_CONTROL_FLAG_DOWN_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG
+
+            if ((ignored & ScriptControlled.CONTROL_BACK) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG | AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG);
+            if ((ignored & ScriptControlled.CONTROL_FWD) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS | AgentManager.ControlFlags.AGENT_CONTROL_AT_POS);
+            if ((ignored & ScriptControlled.CONTROL_DOWN) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG | AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG);
+            if ((ignored & ScriptControlled.CONTROL_UP) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_POS | AgentManager.ControlFlags.AGENT_CONTROL_UP_POS);
+            if ((ignored & ScriptControlled.CONTROL_LEFT) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS | AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS);
+            if ((ignored & ScriptControlled.CONTROL_RIGHT) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG | AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG);
+            if ((ignored & ScriptControlled.CONTROL_ROT_LEFT) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG);
+            if ((ignored & ScriptControlled.CONTROL_ROT_RIGHT) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS);
+            if ((ignored & ScriptControlled.CONTROL_ML_LBUTTON) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_ML_LBUTTON_DOWN);
+            if ((ignored & ScriptControlled.CONTROL_LBUTTON) != 0)
+                flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_UP | AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN);
+
+            //DIR_CONTROL_FLAG_FORWARD = AgentManager.ControlFlags.AGENT_CONTROL_AT_POS,
+            //DIR_CONTROL_FLAG_BACK = AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG,
+            //DIR_CONTROL_FLAG_LEFT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS,
+            //DIR_CONTROL_FLAG_RIGHT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG,
+            //DIR_CONTROL_FLAG_UP = AgentManager.ControlFlags.AGENT_CONTROL_UP_POS,
+            //DIR_CONTROL_FLAG_DOWN = AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG,
+            //DIR_CONTROL_FLAG_DOWN_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG
+
             return flags;
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTests.cs
index 19c0fea..f495022 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTests.cs
@@ -219,7 +219,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(presence.IsChildAgent, Is.True, "Did not change to child agent after MakeChildAgent");
 
             // Accepts 0 but rejects Constants.RegionSize
-            Vector3 pos = new Vector3(0,Constants.RegionSize-1,0);
+            Vector3 pos = new Vector3(0,unchecked(Constants.RegionSize-1),0);
             presence.MakeRootAgent(pos,true);
             Assert.That(presence.IsChildAgent, Is.False, "Did not go back to root agent");
             Assert.That(presence.AbsolutePosition, Is.EqualTo(pos), "Position is not the same one entered");
@@ -246,7 +246,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             scene2.AddNewClient(testclient);
 
             ScenePresence presence = scene.GetScenePresence(agent1);
-            presence.MakeRootAgent(new Vector3(0,Constants.RegionSize-1,0), true);
+            presence.MakeRootAgent(new Vector3(0,unchecked(Constants.RegionSize-1),0), true);
 
             ScenePresence presence2 = scene2.GetScenePresence(agent1);
 
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/PointMetaEntity.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/PointMetaEntity.cs
index fbe43d6..2c5093f 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/PointMetaEntity.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/PointMetaEntity.cs
@@ -81,12 +81,11 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
             y.Scale = new Vector3(0.01f,0.01f,0.01f);
             y.LastOwnerID = UUID.Zero;
             y.GroupPosition = groupPos;
-            y.OffsetPosition = new Vector3(0, 0, 0);
-            y.RotationOffset = new Quaternion(0,0,0,0);
-            y.Velocity = new Vector3(0, 0, 0);
-            y.RotationalVelocity = new Vector3(0, 0, 0);
-            y.AngularVelocity = new Vector3(0, 0, 0);
-            y.Acceleration = new Vector3(0, 0, 0);
+            y.OffsetPosition = Vector3.Zero;
+            y.RotationOffset = Quaternion.Identity;
+            y.Velocity = Vector3.Zero;
+            y.AngularVelocity = Vector3.Zero;
+            y.Acceleration = Vector3.Zero;
 
             y.Flags = 0;
             y.TrimPermissions();
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/SceneObjectGroupDiff.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/SceneObjectGroupDiff.cs
index e185351..a6afa5a 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/SceneObjectGroupDiff.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/SceneObjectGroupDiff.cs
@@ -172,8 +172,6 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
                 result |= Diff.ANGULARVELOCITY;
             if (!AreVectorsEquivalent(first.OffsetPosition, second.OffsetPosition))
                 result |= Diff.OFFSETPOSITION;
-            if (!AreVectorsEquivalent(first.RotationalVelocity, second.RotationalVelocity))
-                result |= Diff.ROTATIONALVELOCITY;
             if (!AreVectorsEquivalent(first.Scale, second.Scale))
                 result |= Diff.SCALE;
             if (!AreVectorsEquivalent(first.Velocity, second.Velocity))
diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index 6bfdff2..f58129d 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -52,6 +52,20 @@ namespace OpenSim.Region.Physics.Manager
         , Absolute
     }
 
+    public struct ContactPoint
+    {
+        public Vector3 Position;
+        public Vector3 SurfaceNormal;
+        public float PenetrationDepth;
+
+        public ContactPoint(Vector3 position, Vector3 surfaceNormal, float penetrationDepth)
+        {
+            Position = position;
+            SurfaceNormal = surfaceNormal;
+            PenetrationDepth = penetrationDepth;
+        }
+    }
+
     public class CollisionEventUpdate : EventArgs
     {
         // Raising the event on the object, so don't need to provide location..  further up the tree knows that info.
@@ -59,9 +73,9 @@ namespace OpenSim.Region.Physics.Manager
         public int m_colliderType;
         public int m_GenericStartEnd;
         //public uint m_LocalID;
-        public Dictionary<uint,float> m_objCollisionList = new Dictionary<uint,float>();
+        public Dictionary<uint, ContactPoint> m_objCollisionList = new Dictionary<uint, ContactPoint>();
 
-        public CollisionEventUpdate(uint localID, int colliderType, int GenericStartEnd, Dictionary<uint, float> objCollisionList)
+        public CollisionEventUpdate(uint localID, int colliderType, int GenericStartEnd, Dictionary<uint, ContactPoint> objCollisionList)
         {
             m_colliderType = colliderType;
             m_GenericStartEnd = GenericStartEnd;
@@ -72,8 +86,7 @@ namespace OpenSim.Region.Physics.Manager
         {
             m_colliderType = (int) ActorTypes.Unknown;
             m_GenericStartEnd = 1;
-           // m_objCollisionList = null;
-            m_objCollisionList = new Dictionary<uint, float>();
+            m_objCollisionList = new Dictionary<uint, ContactPoint>();
         }
 
         public int collidertype
@@ -88,16 +101,16 @@ namespace OpenSim.Region.Physics.Manager
             set { m_GenericStartEnd = value; }
         }
 
-        public void addCollider(uint localID, float depth)
+        public void addCollider(uint localID, ContactPoint contact)
         {
             if (!m_objCollisionList.ContainsKey(localID))
             {
-                m_objCollisionList.Add(localID, depth);
+                m_objCollisionList.Add(localID, contact);
             }
             else
             {
-                if (m_objCollisionList[localID] < depth)
-                    m_objCollisionList[localID] = depth;
+                if (m_objCollisionList[localID].PenetrationDepth < contact.PenetrationDepth)
+                    m_objCollisionList[localID] = contact;
             }
         }
     }
diff --git a/OpenSim/Region/Physics/Manager/PhysicsScene.cs b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
index bb0d18e..6d515e9 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
@@ -75,6 +75,11 @@ namespace OpenSim.Region.Physics.Manager
         public abstract PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
                                                   Vector3 size, Quaternion rotation, bool isPhysical);
 
+        public virtual float TimeDilation
+        {
+            get { return 1.0f; }
+        }
+
         public virtual bool SupportsNINJAJoints
         {
             get { return false; }
diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
index fbe1949..fded95e 100644
--- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
+++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
@@ -284,9 +284,13 @@ namespace OpenSim.Region.Physics.Meshing
 
                     try
                     {
-                        idata = CSJ2K.J2kImage.FromBytes(primShape.SculptData);
+                        OpenMetaverse.Imaging.ManagedImage unusedData;
+                        OpenMetaverse.Imaging.OpenJPEG.DecodeToImage(primShape.SculptData, out unusedData, out idata);
+                        unusedData = null;
 
-                        if (cacheSculptMaps)
+                        //idata = CSJ2K.J2kImage.FromBytes(primShape.SculptData);
+
+                        if (cacheSculptMaps && idata != null)
                         {
                             try { idata.Save(decodedSculptFileName, ImageFormat.MemoryBmp); }
                             catch (Exception e) { m_log.Error("[SCULPT]: unable to cache sculpt map " + decodedSculptFileName + " " + e.Message); }
@@ -299,12 +303,12 @@ namespace OpenSim.Region.Physics.Meshing
                     }
                     catch (IndexOutOfRangeException)
                     {
-                        m_log.Error("[PHYSICS]: OpenJpeg was unable to decode this.   Physics Proxy generation failed");
+                        m_log.Error("[PHYSICS]: OpenJpeg was unable to decode this. Physics Proxy generation failed");
                         return null;
                     }
-                    catch (Exception)
+                    catch (Exception ex)
                     {
-                        m_log.Error("[PHYSICS]: Unable to generate a Sculpty physics proxy.  Sculpty texture decode failed!");
+                        m_log.Error("[PHYSICS]: Unable to generate a Sculpty physics proxy. Sculpty texture decode failed: " + ex.Message);
                         return null;
                     }
                 }
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index c86bc62..1bc4a25 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -1209,11 +1209,11 @@ namespace OpenSim.Region.Physics.OdePlugin
             m_requestedUpdateFrequency = 0;
             m_eventsubscription = 0;
         }
-        public void AddCollisionEvent(uint CollidedWith, float depth)
+        public void AddCollisionEvent(uint CollidedWith, ContactPoint contact)
         {
             if (m_eventsubscription > 0)
             {
-                CollisionEventsThisFrame.addCollider(CollidedWith, depth);
+                CollisionEventsThisFrame.addCollider(CollidedWith, contact);
             }
         }
 
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 5ff9d32..f4b502a 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -2958,11 +2958,11 @@ Console.WriteLine(" JointCreateFixed");
             m_eventsubscription = 0;
         }
 
-        public void AddCollisionEvent(uint CollidedWith, float depth)
+        public void AddCollisionEvent(uint CollidedWith, ContactPoint contact)
         {
             if (CollisionEventsThisFrame == null)
                 CollisionEventsThisFrame = new CollisionEventUpdate();
-            CollisionEventsThisFrame.addCollider(CollidedWith,depth);
+            CollisionEventsThisFrame.addCollider(CollidedWith, contact);
         }
 
         public void SendCollisions()
diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index 2f42646..a8e006b 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -159,6 +159,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         private float ODE_STEPSIZE = 0.020f;
         private float metersInSpace = 29.9f;
+        private float m_timeDilation = 1.0f;
 
         public float gravityx = 0f;
         public float gravityy = 0f;
@@ -177,8 +178,8 @@ namespace OpenSim.Region.Physics.OdePlugin
         //private int m_returncollisions = 10;
 
         private readonly IntPtr contactgroup;
-        internal IntPtr LandGeom;
 
+        internal IntPtr LandGeom;
         internal IntPtr WaterGeom;
 
         private float nmTerrainContactFriction = 255.0f;
@@ -250,7 +251,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         private bool m_NINJA_physics_joints_enabled = false;
         //private Dictionary<String, IntPtr> jointpart_name_map = new Dictionary<String,IntPtr>();
         private readonly Dictionary<String, List<PhysicsJoint>> joints_connecting_actor = new Dictionary<String, List<PhysicsJoint>>();
-        private d.ContactGeom[] contacts = new d.ContactGeom[80];
+        private d.ContactGeom[] contacts;
         private readonly List<PhysicsJoint> requestedJointsToBeCreated = new List<PhysicsJoint>(); // lock only briefly. accessed by external code (to request new joints) and by OdeScene.Simulate() to move those joints into pending/active
         private readonly List<PhysicsJoint> pendingJoints = new List<PhysicsJoint>(); // can lock for longer. accessed only by OdeScene.
         private readonly List<PhysicsJoint> activeJoints = new List<PhysicsJoint>(); // can lock for longer. accessed only by OdeScene.
@@ -396,6 +397,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                 avStandupTensor = 550000f;
             }
 
+            int contactsPerCollision = 80;
+
             if (m_config != null)
             {
                 IConfig physicsconfig = m_config.Configs["ODEPhysicsSettings"];
@@ -438,6 +441,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                     avCapRadius = physicsconfig.GetFloat("av_capsule_radius", 0.37f);
                     avCapsuleTilted = physicsconfig.GetBoolean("av_capsule_tilted", true);
 
+                    contactsPerCollision = physicsconfig.GetInt("contacts_per_collision", 80);
+
                     geomContactPointsStartthrottle = physicsconfig.GetInt("geom_contactpoints_start_throttling", 3);
                     geomUpdatesPerThrottledUpdate = physicsconfig.GetInt("geom_updates_before_throttled_update", 15);
                     geomCrossingFailuresBeforeOutofbounds = physicsconfig.GetInt("geom_crossing_failures_before_outofbounds", 5);
@@ -475,10 +480,11 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                     m_NINJA_physics_joints_enabled = physicsconfig.GetBoolean("use_NINJA_physics_joints", false);
                     minimumGroundFlightOffset = physicsconfig.GetFloat("minimum_ground_flight_offset", 3f);
-
                 }
             }
 
+            contacts = new d.ContactGeom[contactsPerCollision];
+
             staticPrimspace = new IntPtr[(int)(300 / metersInSpace), (int)(300 / metersInSpace)];
 
             // Centeral contact friction and bounce
@@ -771,7 +777,9 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                 lock (contacts)
                 {
-                    count = d.Collide(g1, g2, contacts.GetLength(0), contacts, d.ContactGeom.SizeOf);
+                    count = d.Collide(g1, g2, contacts.Length, contacts, d.ContactGeom.SizeOf);
+                    if (count > contacts.Length)
+                        m_log.Error("[PHYSICS]: Got " + count + " contacts when we asked for a maximum of " + contacts.Length);
                 }
             }
             catch (SEHException)
@@ -799,7 +807,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 p2 = PANull;
             }
 
-            float max_collision_depth = 0f;
+            ContactPoint maxDepthContact = new ContactPoint();
             if (p1.CollisionScore + count >= float.MaxValue)
                 p1.CollisionScore = 0;
             p1.CollisionScore += count;
@@ -810,9 +818,17 @@ namespace OpenSim.Region.Physics.OdePlugin
 
             for (int i = 0; i < count; i++)
             {
+                d.ContactGeom curContact = contacts[i];
 
+                if (curContact.depth > maxDepthContact.PenetrationDepth)
+                {
+                    maxDepthContact = new ContactPoint(
+                        new Vector3(curContact.pos.X, curContact.pos.Y, curContact.pos.Z),
+                        new Vector3(curContact.normal.X, curContact.normal.Y, curContact.normal.Z),
+                        curContact.depth
+                    );
+                }
 
-                max_collision_depth = (contacts[i].depth > max_collision_depth) ? contacts[i].depth : max_collision_depth;
                 //m_log.Warn("[CCOUNT]: " + count);
                 IntPtr joint;
                 // If we're colliding with terrain, use 'TerrainContact' instead of contact.
@@ -829,7 +845,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                         p2.CollidingObj = true;
                         break;
                     case (int)ActorTypes.Prim:
-                        if (p2.Velocity.X > 0 || p2.Velocity.Y > 0 || p2.Velocity.Z > 0)
+                        if (p2.Velocity.LengthSquared() > 0.0f)
                             p2.CollidingObj = true;
                         break;
                     case (int)ActorTypes.Unknown:
@@ -845,14 +861,14 @@ namespace OpenSim.Region.Physics.OdePlugin
                 #region InterPenetration Handling - Unintended physics explosions
 # region disabled code1
 
-                if (contacts[i].depth >= 0.08f)
+                if (curContact.depth >= 0.08f)
                 {
                     //This is disabled at the moment only because it needs more tweaking
                     //It will eventually be uncommented
                     /*
-                    if (contacts[i].depth >= 1.00f)
+                    if (contact.depth >= 1.00f)
                     {
-                        //m_log.Debug("[PHYSICS]: " + contacts[i].depth.ToString());
+                        //m_log.Debug("[PHYSICS]: " + contact.depth.ToString());
                     }
 
                     //If you interpenetrate a prim with an agent
@@ -862,37 +878,37 @@ namespace OpenSim.Region.Physics.OdePlugin
                          p2.PhysicsActorType == (int) ActorTypes.Prim))
                     {
                         
-                        //contacts[i].depth = contacts[i].depth * 4.15f;
+                        //contact.depth = contact.depth * 4.15f;
                         /*
                         if (p2.PhysicsActorType == (int) ActorTypes.Agent)
                         {
                             p2.CollidingObj = true;
-                            contacts[i].depth = 0.003f;
+                            contact.depth = 0.003f;
                             p2.Velocity = p2.Velocity + new PhysicsVector(0, 0, 2.5f);
                             OdeCharacter character = (OdeCharacter) p2;
                             character.SetPidStatus(true);
-                            contacts[i].pos = new d.Vector3(contacts[i].pos.X + (p1.Size.X / 2), contacts[i].pos.Y + (p1.Size.Y / 2), contacts[i].pos.Z + (p1.Size.Z / 2));
+                            contact.pos = new d.Vector3(contact.pos.X + (p1.Size.X / 2), contact.pos.Y + (p1.Size.Y / 2), contact.pos.Z + (p1.Size.Z / 2));
 
                         }
                         else
                         {
 
-                            //contacts[i].depth = 0.0000000f;
+                            //contact.depth = 0.0000000f;
                         }
                         if (p1.PhysicsActorType == (int) ActorTypes.Agent)
                         {
 
                             p1.CollidingObj = true;
-                            contacts[i].depth = 0.003f;
+                            contact.depth = 0.003f;
                             p1.Velocity = p1.Velocity + new PhysicsVector(0, 0, 2.5f);
-                            contacts[i].pos = new d.Vector3(contacts[i].pos.X + (p2.Size.X / 2), contacts[i].pos.Y + (p2.Size.Y / 2), contacts[i].pos.Z + (p2.Size.Z / 2));
+                            contact.pos = new d.Vector3(contact.pos.X + (p2.Size.X / 2), contact.pos.Y + (p2.Size.Y / 2), contact.pos.Z + (p2.Size.Z / 2));
                             OdeCharacter character = (OdeCharacter)p1;
                             character.SetPidStatus(true);
                         }
                         else
                         {
 
-                            //contacts[i].depth = 0.0000000f;
+                            //contact.depth = 0.0000000f;
                         }
                           
                         
@@ -917,7 +933,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                             //AddPhysicsActorTaint(p2);
                         //}
 
-                        //if (contacts[i].depth >= 0.25f)
+                        //if (contact.depth >= 0.25f)
                         //{
                             // Don't collide, one or both prim will expld.
 
@@ -935,21 +951,21 @@ namespace OpenSim.Region.Physics.OdePlugin
                                 //AddPhysicsActorTaint(p2);
                             //}
 
-                            //contacts[i].depth = contacts[i].depth / 8f;
-                            //contacts[i].normal = new d.Vector3(0, 0, 1);
+                            //contact.depth = contact.depth / 8f;
+                            //contact.normal = new d.Vector3(0, 0, 1);
                         //}
                         //if (op1.m_disabled || op2.m_disabled)
                         //{
                             //Manually disabled objects stay disabled
-                            //contacts[i].depth = 0f;
+                            //contact.depth = 0f;
                         //}
                         #endregion
                     }
                     */
 #endregion
-                    if (contacts[i].depth >= 1.00f)
+                    if (curContact.depth >= 1.00f)
                     {
-                        //m_log.Info("[P]: " + contacts[i].depth.ToString());
+                        //m_log.Info("[P]: " + contact.depth.ToString());
                         if ((p2.PhysicsActorType == (int) ActorTypes.Agent &&
                              p1.PhysicsActorType == (int) ActorTypes.Unknown) ||
                             (p1.PhysicsActorType == (int) ActorTypes.Agent &&
@@ -962,12 +978,12 @@ namespace OpenSim.Region.Physics.OdePlugin
                                     OdeCharacter character = (OdeCharacter) p2;
 
                                     //p2.CollidingObj = true;
-                                    contacts[i].depth = 0.00000003f;
+                                    curContact.depth = 0.00000003f;
                                     p2.Velocity = p2.Velocity + new Vector3(0f, 0f, 0.5f);
-                                    contacts[i].pos =
-                                        new d.Vector3(contacts[i].pos.X + (p1.Size.X/2),
-                                                      contacts[i].pos.Y + (p1.Size.Y/2),
-                                                      contacts[i].pos.Z + (p1.Size.Z/2));
+                                    curContact.pos =
+                                        new d.Vector3(curContact.pos.X + (p1.Size.X/2),
+                                                      curContact.pos.Y + (p1.Size.Y/2),
+                                                      curContact.pos.Z + (p1.Size.Z/2));
                                     character.SetPidStatus(true);
                                 }
                             }
@@ -980,12 +996,12 @@ namespace OpenSim.Region.Physics.OdePlugin
                                     OdeCharacter character = (OdeCharacter) p1;
 
                                     //p2.CollidingObj = true;
-                                    contacts[i].depth = 0.00000003f;
+                                    curContact.depth = 0.00000003f;
                                     p1.Velocity = p1.Velocity + new Vector3(0f, 0f, 0.5f);
-                                    contacts[i].pos =
-                                        new d.Vector3(contacts[i].pos.X + (p1.Size.X/2),
-                                                      contacts[i].pos.Y + (p1.Size.Y/2),
-                                                      contacts[i].pos.Z + (p1.Size.Z/2));
+                                    curContact.pos =
+                                        new d.Vector3(curContact.pos.X + (p1.Size.X/2),
+                                                      curContact.pos.Y + (p1.Size.Y/2),
+                                                      curContact.pos.Z + (p1.Size.Z/2));
                                     character.SetPidStatus(true);
                                 }
                             }
@@ -1007,16 +1023,15 @@ namespace OpenSim.Region.Physics.OdePlugin
                 if (!skipThisContact && (p2 is OdePrim) && (((OdePrim)p2).m_isVolumeDetect))
                     skipThisContact = true;   // No collision on volume detect prims
 
-                if (!skipThisContact && contacts[i].depth < 0f)
+                if (!skipThisContact && curContact.depth < 0f)
                     skipThisContact = true;
 
-                if (!skipThisContact && checkDupe(contacts[i], p2.PhysicsActorType))
+                if (!skipThisContact && checkDupe(curContact, p2.PhysicsActorType))
                     skipThisContact = true;
 
-                int maxContactsbeforedeath = 4000;
+                const int maxContactsbeforedeath = 4000;
                 joint = IntPtr.Zero;
 
-
                 if (!skipThisContact)
                 {
                     // If we're colliding against terrain
@@ -1027,8 +1042,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                             (Math.Abs(p2.Velocity.X) > 0.01f || Math.Abs(p2.Velocity.Y) > 0.01f))
                         {
                             // Use the movement terrain contact
-                            AvatarMovementTerrainContact.geom = contacts[i];
-                            _perloopContact.Add(contacts[i]);
+                            AvatarMovementTerrainContact.geom = curContact;
+                            _perloopContact.Add(curContact);
                             if (m_global_contactcount < maxContactsbeforedeath)
                             {
                                 joint = d.JointCreateContact(world, contactgroup, ref AvatarMovementTerrainContact);
@@ -1040,8 +1055,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                             if (p2.PhysicsActorType == (int)ActorTypes.Agent)
                             {
                                 // Use the non moving terrain contact
-                                TerrainContact.geom = contacts[i];
-                                _perloopContact.Add(contacts[i]);
+                                TerrainContact.geom = curContact;
+                                _perloopContact.Add(curContact);
                                 if (m_global_contactcount < maxContactsbeforedeath)
                                 {
                                     joint = d.JointCreateContact(world, contactgroup, ref TerrainContact);
@@ -1066,8 +1081,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                                         material = ((OdePrim)p2).m_material;
 
                                     //m_log.DebugFormat("Material: {0}", material);
-                                    m_materialContacts[material, movintYN].geom = contacts[i];
-                                    _perloopContact.Add(contacts[i]);
+                                    m_materialContacts[material, movintYN].geom = curContact;
+                                    _perloopContact.Add(curContact);
 
                                     if (m_global_contactcount < maxContactsbeforedeath)
                                     {
@@ -1092,8 +1107,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                                     if (p2 is OdePrim)
                                         material = ((OdePrim)p2).m_material;
                                     //m_log.DebugFormat("Material: {0}", material);
-                                    m_materialContacts[material, movintYN].geom = contacts[i];
-                                    _perloopContact.Add(contacts[i]);
+                                    m_materialContacts[material, movintYN].geom = curContact;
+                                    _perloopContact.Add(curContact);
 
                                     if (m_global_contactcount < maxContactsbeforedeath)
                                     {
@@ -1121,20 +1136,20 @@ namespace OpenSim.Region.Physics.OdePlugin
                         */
                         //WaterContact.surface.soft_cfm = 0.0000f;
                         //WaterContact.surface.soft_erp = 0.00000f;
-                        if (contacts[i].depth > 0.1f)
+                        if (curContact.depth > 0.1f)
                         {
-                            contacts[i].depth *= 52;
-                            //contacts[i].normal = new d.Vector3(0, 0, 1);
-                            //contacts[i].pos = new d.Vector3(0, 0, contacts[i].pos.Z - 5f);
+                            curContact.depth *= 52;
+                            //contact.normal = new d.Vector3(0, 0, 1);
+                            //contact.pos = new d.Vector3(0, 0, contact.pos.Z - 5f);
                         }
-                        WaterContact.geom = contacts[i];
-                        _perloopContact.Add(contacts[i]);
+                        WaterContact.geom = curContact;
+                        _perloopContact.Add(curContact);
                         if (m_global_contactcount < maxContactsbeforedeath)
                         {
                             joint = d.JointCreateContact(world, contactgroup, ref WaterContact);
                             m_global_contactcount++;
                         }
-                        //m_log.Info("[PHYSICS]: Prim Water Contact" + contacts[i].depth);
+                        //m_log.Info("[PHYSICS]: Prim Water Contact" + contact.depth);
                     }
                     else
                     {
@@ -1145,8 +1160,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                             if ((Math.Abs(p2.Velocity.X) > 0.01f || Math.Abs(p2.Velocity.Y) > 0.01f))
                             {
                                 // Use the Movement prim contact
-                                AvatarMovementprimContact.geom = contacts[i];
-                                _perloopContact.Add(contacts[i]);
+                                AvatarMovementprimContact.geom = curContact;
+                                _perloopContact.Add(curContact);
                                 if (m_global_contactcount < maxContactsbeforedeath)
                                 {
                                     joint = d.JointCreateContact(world, contactgroup, ref AvatarMovementprimContact);
@@ -1156,8 +1171,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                             else
                             {
                                 // Use the non movement contact
-                                contact.geom = contacts[i];
-                                _perloopContact.Add(contacts[i]);
+                                contact.geom = curContact;
+                                _perloopContact.Add(curContact);
 
                                 if (m_global_contactcount < maxContactsbeforedeath)
                                 {
@@ -1175,8 +1190,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                                 material = ((OdePrim)p2).m_material;
                             
                             //m_log.DebugFormat("Material: {0}", material);
-                            m_materialContacts[material, 0].geom = contacts[i];
-                            _perloopContact.Add(contacts[i]);
+                            m_materialContacts[material, 0].geom = curContact;
+                            _perloopContact.Add(curContact);
 
                             if (m_global_contactcount < maxContactsbeforedeath)
                             {
@@ -1194,7 +1209,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                     }
 
                 }
-                collision_accounting_events(p1, p2, max_collision_depth);
+                collision_accounting_events(p1, p2, maxDepthContact);
                 if (count > geomContactPointsStartthrottle)
                 {
                     // If there are more then 3 contact points, it's likely
@@ -1278,7 +1293,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             return result;
         }
 
-        private void collision_accounting_events(PhysicsActor p1, PhysicsActor p2, float collisiondepth)
+        private void collision_accounting_events(PhysicsActor p1, PhysicsActor p2, ContactPoint contact)
         {
             // obj1LocalID = 0;
             //returncollisions = false;
@@ -1299,7 +1314,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                         case ActorTypes.Agent:
                             cc1 = (OdeCharacter)p1;
                             obj2LocalID = cc1.m_localID;
-                            cc1.AddCollisionEvent(cc2.m_localID, collisiondepth);
+                            cc1.AddCollisionEvent(cc2.m_localID, contact);
                             //ctype = (int)CollisionCategories.Character;
 
                             //if (cc1.CollidingObj)
@@ -1314,7 +1329,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                             {
                                 cp1 = (OdePrim) p1;
                                 obj2LocalID = cp1.m_localID;
-                                cp1.AddCollisionEvent(cc2.m_localID, collisiondepth);
+                                cp1.AddCollisionEvent(cc2.m_localID, contact);
                             }
                             //ctype = (int)CollisionCategories.Geom;
 
@@ -1334,7 +1349,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                             break;
                     }
 
-                    cc2.AddCollisionEvent(obj2LocalID, collisiondepth);
+                    cc2.AddCollisionEvent(obj2LocalID, contact);
                     break;
                 case ActorTypes.Prim:
 
@@ -1350,7 +1365,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                                 {
                                     cc1 = (OdeCharacter) p1;
                                     obj2LocalID = cc1.m_localID;
-                                    cc1.AddCollisionEvent(cp2.m_localID, collisiondepth);
+                                    cc1.AddCollisionEvent(cp2.m_localID, contact);
                                     //ctype = (int)CollisionCategories.Character;
 
                                     //if (cc1.CollidingObj)
@@ -1366,7 +1381,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                                 {
                                     cp1 = (OdePrim) p1;
                                     obj2LocalID = cp1.m_localID;
-                                    cp1.AddCollisionEvent(cp2.m_localID, collisiondepth);
+                                    cp1.AddCollisionEvent(cp2.m_localID, contact);
                                     //ctype = (int)CollisionCategories.Geom;
 
                                     //if (cp1.CollidingObj)
@@ -1387,7 +1402,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                                 break;
                         }
 
-                        cp2.AddCollisionEvent(obj2LocalID, collisiondepth);
+                        cp2.AddCollisionEvent(obj2LocalID, contact);
                     }
                     break;
             }
@@ -1750,6 +1765,11 @@ namespace OpenSim.Region.Physics.OdePlugin
             return result;
         }
 
+        public override float TimeDilation
+        {
+            get { return m_timeDilation; }
+        }
+
         public override bool SupportsNINJAJoints
         {
             get { return m_NINJA_physics_joints_enabled; }
@@ -2657,8 +2677,10 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                 // Figure out the Frames Per Second we're going at.
                 //(step_time == 0.004f, there's 250 of those per second.   Times the step time/step size
-                
-                fps = (step_time/ODE_STEPSIZE) * 1000;
+
+                fps = (step_time / ODE_STEPSIZE) * 1000;
+                // HACK: Using a time dilation of 1.0 to debug rubberbanding issues
+                //m_timeDilation = Math.Min((step_time / ODE_STEPSIZE) / (0.09375f / ODE_STEPSIZE), 1.0f);
 
                 step_time = 0.09375f;
 
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/ICompiler.cs b/OpenSim/Region/ScriptEngine/Interfaces/ICompiler.cs
index f8af902..e4ca635 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/ICompiler.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/ICompiler.cs
@@ -34,9 +34,7 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
 {
     public interface ICompiler
     {
-        object PerformScriptCompile(string source, string asset, UUID ownerID);
+        void PerformScriptCompile(string source, string asset, UUID ownerID, out string assembly, out Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> linemap);
         string[] GetWarnings();
-        Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>>
-                LineMap();
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 3849558..0ea62d7 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -2163,7 +2163,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetOmega()
         {
             m_host.AddScriptLPS(1);
-            return new LSL_Vector(m_host.RotationalVelocity.X, m_host.RotationalVelocity.Y, m_host.RotationalVelocity.Z);
+            return new LSL_Vector(m_host.AngularVelocity.X, m_host.AngularVelocity.Y, m_host.AngularVelocity.Z);
         }
 
         public LSL_Float llGetTimeOfDay()
@@ -3159,7 +3159,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llTargetOmega(LSL_Vector axis, double spinrate, double gain)
         {
             m_host.AddScriptLPS(1);
-            m_host.RotationalVelocity = new Vector3((float)(axis.x * spinrate), (float)(axis.y * spinrate), (float)(axis.z * spinrate));
             m_host.AngularVelocity = new Vector3((float)(axis.x * spinrate), (float)(axis.y * spinrate), (float)(axis.z * spinrate));
             m_host.ScheduleTerseUpdate();
             m_host.SendTerseUpdateToAllClients();
@@ -3817,7 +3816,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
             case 1: // DATA_ONLINE (0|1)
                 // TODO: implement fetching of this information
-                if (userProfile.CurrentAgent.AgentOnline)
+                if (userProfile.CurrentAgent!=null && userProfile.CurrentAgent.AgentOnline)
                     reply = "1";
                 else
                     reply = "0";
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs
index 917ca44..121159c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs
@@ -113,7 +113,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
                 return;
 
             //ILease lease = (ILease)RemotingServices.GetLifetimeService(data as MarshalByRefObject);
-            RemotingServices.GetLifetimeService(data as MarshalByRefObject);
+            //RemotingServices.GetLifetimeService(data as MarshalByRefObject);
 //            lease.Register(m_sponser);
 
             MethodInfo mi = inits[api];
diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
index fe26429..3080c71 100644
--- a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
@@ -74,7 +74,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
         private string FilePrefix;
         private string ScriptEnginesPath = "ScriptEngines";
         // mapping between LSL and C# line/column numbers
-        private Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> m_positionMap; 
         private ICodeConverter LSL_Converter;
 
         private List<string> m_warnings = new List<string>();
@@ -91,6 +90,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
         private static UInt64 scriptCompileCounter = 0;                                     // And a counter
 
         public IScriptEngine m_scriptEngine;
+        private Dictionary<string, Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>>> m_lineMaps =
+            new Dictionary<string, Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>>>();
+
         public Compiler(IScriptEngine scriptEngine)
         {
             m_scriptEngine = scriptEngine;
@@ -172,8 +174,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             else
             {
 #if DEBUG
-//                m_log.Debug("[Compiler]: " +
-//                                            "Config OK. Default language \"" + defaultCompileLanguage + "\" specified in \"DefaultCompileLanguage\" is recognized as a valid language.");
+                //                m_log.Debug("[Compiler]: " +
+                //                                            "Config OK. Default language \"" + defaultCompileLanguage + "\" specified in \"DefaultCompileLanguage\" is recognized as a valid language.");
 #endif
                 // LANGUAGE IS IN ALLOW-LIST
                 DefaultCompileLanguage = LanguageMapping[defaultCompileLanguage];
@@ -212,12 +214,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 catch (Exception ex)
                 {
                     m_log.Error("[Compiler]: Exception trying to create ScriptEngine directory \"" + Path.Combine(ScriptEnginesPath,
-                                            m_scriptEngine.World.RegionInfo.RegionID.ToString())+ "\": " + ex.ToString());
+                                            m_scriptEngine.World.RegionInfo.RegionID.ToString()) + "\": " + ex.ToString());
                 }
             }
 
             foreach (string file in Directory.GetFiles(Path.Combine(ScriptEnginesPath,
-                     m_scriptEngine.World.RegionInfo.RegionID.ToString()),FilePrefix + "_compiled*"))
+                     m_scriptEngine.World.RegionInfo.RegionID.ToString()), FilePrefix + "_compiled*"))
             {
                 try
                 {
@@ -271,16 +273,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
         /// </summary>
         /// <param name="Script">LSL script</param>
         /// <returns>Filename to .dll assembly</returns>
-        public object PerformScriptCompile(string Script, string asset, UUID ownerUUID)
+        public void PerformScriptCompile(string Script, string asset, UUID ownerUUID,
+            out string assembly, out Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> linemap)
         {
-            m_positionMap = null;
+            linemap = null;
             m_warnings.Clear();
-                
-            string OutFile = Path.Combine(ScriptEnginesPath, Path.Combine(
+
+            assembly = Path.Combine(ScriptEnginesPath, Path.Combine(
                     m_scriptEngine.World.RegionInfo.RegionID.ToString(),
                     FilePrefix + "_compiled_" + asset + ".dll"));
-//            string OutFile = Path.Combine(ScriptEnginesPath,
-//                    FilePrefix + "_compiled_" + asset + ".dll");
 
             if (!Directory.Exists(ScriptEnginesPath))
             {
@@ -305,60 +306,63 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 }
             }
 
-            if (Script == String.Empty)
+            // Don't recompile if we already have it
+            // Performing 3 file exists tests for every script can still be slow
+            if (File.Exists(assembly) && File.Exists(assembly + ".text") && File.Exists(assembly + ".map"))
             {
-                if (File.Exists(OutFile))
-                    return OutFile;
-
-                throw new Exception("Cannot find script assembly and no script text present");
+                // If we have already read this linemap file, then it will be in our dictionary. 
+                // Don't build another copy of the dictionary (saves memory) and certainly
+                // don't keep reading the same file from disk multiple times. 
+                if (!m_lineMaps.ContainsKey(assembly))
+                    m_lineMaps[assembly] = ReadMapFile(assembly + ".map");
+                linemap = m_lineMaps[assembly];
+                return;
             }
 
-            // Don't recompile if we already have it
-            //
-            if (File.Exists(OutFile) && File.Exists(OutFile+".text") && File.Exists(OutFile+".map"))
+            if (Script == String.Empty)
             {
-                ReadMapFile(OutFile+".map");
-                return OutFile;
+                throw new Exception("Cannot find script assembly and no script text present");
             }
 
-            enumCompileType l = DefaultCompileLanguage;
+            enumCompileType language = DefaultCompileLanguage;
 
             if (Script.StartsWith("//c#", true, CultureInfo.InvariantCulture))
-                l = enumCompileType.cs;
+                language = enumCompileType.cs;
             if (Script.StartsWith("//vb", true, CultureInfo.InvariantCulture))
             {
-                l = enumCompileType.vb;
+                language = enumCompileType.vb;
                 // We need to remove //vb, it won't compile with that
 
                 Script = Script.Substring(4, Script.Length - 4);
             }
             if (Script.StartsWith("//lsl", true, CultureInfo.InvariantCulture))
-                l = enumCompileType.lsl;
+                language = enumCompileType.lsl;
 
             if (Script.StartsWith("//js", true, CultureInfo.InvariantCulture))
-                l = enumCompileType.js;
+                language = enumCompileType.js;
 
             if (Script.StartsWith("//yp", true, CultureInfo.InvariantCulture))
-                l = enumCompileType.yp;
+                language = enumCompileType.yp;
 
-            if (!AllowedCompilers.ContainsKey(l.ToString()))
+            if (!AllowedCompilers.ContainsKey(language.ToString()))
             {
                 // Not allowed to compile to this language!
                 string errtext = String.Empty;
-                errtext += "The compiler for language \"" + l.ToString() + "\" is not in list of allowed compilers. Script will not be executed!";
+                errtext += "The compiler for language \"" + language.ToString() + "\" is not in list of allowed compilers. Script will not be executed!";
                 throw new Exception(errtext);
             }
 
-            if (m_scriptEngine.World.Permissions.CanCompileScript(ownerUUID, (int)l) == false) {
+            if (m_scriptEngine.World.Permissions.CanCompileScript(ownerUUID, (int)language) == false)
+            {
                 // Not allowed to compile to this language!
                 string errtext = String.Empty;
                 errtext += ownerUUID + " is not in list of allowed users for this scripting language. Script will not be executed!";
                 throw new Exception(errtext);
             }
-            
+
             string compileScript = Script;
 
-            if (l == enumCompileType.lsl)
+            if (language == enumCompileType.lsl)
             {
                 // Its LSL, convert it to C#
                 LSL_Converter = (ICodeConverter)new CSCodeGenerator();
@@ -370,16 +374,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                     AddWarning(warning);
                 }
 
-                m_positionMap = ((CSCodeGenerator) LSL_Converter).PositionMap;
+                linemap = ((CSCodeGenerator)LSL_Converter).PositionMap;
+                // Write the linemap to a file and save it in our dictionary for next time. 
+                m_lineMaps[assembly] = linemap;
+                WriteMapFile(assembly + ".map", linemap);
             }
 
-            if (l == enumCompileType.yp)
+            if (language == enumCompileType.yp)
             {
                 // Its YP, convert it to C#
                 compileScript = YP_Converter.Convert(Script);
             }
 
-            switch (l)
+            switch (language)
             {
                 case enumCompileType.cs:
                 case enumCompileType.lsl:
@@ -396,7 +403,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                     break;
             }
 
-            return CompileFromDotNetText(compileScript, l, asset);
+            assembly = CompileFromDotNetText(compileScript, language, asset, assembly);
+            return;
         }
 
         public string[] GetWarnings()
@@ -468,22 +476,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
         /// </summary>
         /// <param name="Script">CS script</param>
         /// <returns>Filename to .dll assembly</returns>
-        internal string CompileFromDotNetText(string Script, enumCompileType lang, string asset)
+        internal string CompileFromDotNetText(string Script, enumCompileType lang, string asset, string assembly)
         {
             string ext = "." + lang.ToString();
 
             // Output assembly name
             scriptCompileCounter++;
-            string OutFile = Path.Combine(ScriptEnginesPath, Path.Combine(
-                    m_scriptEngine.World.RegionInfo.RegionID.ToString(),
-                    FilePrefix + "_compiled_" + asset + ".dll"));
             try
             {
-                File.Delete(OutFile);
+                File.Delete(assembly);
             }
             catch (Exception e) // NOTLEGIT - Should be just FileIOException
             {
-                throw new Exception("Unable to delete old existing "+
+                throw new Exception("Unable to delete old existing " +
                         "script-file before writing new. Compile aborted: " +
                         e.ToString());
             }
@@ -492,7 +497,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             if (WriteScriptSourceToDebugFile)
             {
                 string srcFileName = FilePrefix + "_source_" +
-                        Path.GetFileNameWithoutExtension(OutFile) + ext;
+                        Path.GetFileNameWithoutExtension(assembly) + ext;
                 try
                 {
                     File.WriteAllText(Path.Combine(Path.Combine(
@@ -502,7 +507,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 }
                 catch (Exception ex) //NOTLEGIT - Should be just FileIOException
                 {
-                    m_log.Error("[Compiler]: Exception while "+
+                    m_log.Error("[Compiler]: Exception while " +
                                 "trying to write script source to file \"" +
                                 srcFileName + "\": " + ex.ToString());
                 }
@@ -528,7 +533,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             }
 
             parameters.GenerateExecutable = false;
-            parameters.OutputAssembly = OutFile;
+            parameters.OutputAssembly = assembly;
             parameters.IncludeDebugInformation = CompileWithDebugInformation;
             //parameters.WarningLevel = 1; // Should be 4?
             parameters.TreatWarningsAsErrors = false;
@@ -543,7 +548,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 case enumCompileType.cs:
                 case enumCompileType.lsl:
                     bool complete = false;
-                    bool retried  = false;
+                    bool retried = false;
                     do
                     {
                         lock (CScodeProvider)
@@ -584,7 +589,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                         parameters, Script);
                     break;
                 default:
-                    throw new Exception("Compiler is not able to recongnize "+
+                    throw new Exception("Compiler is not able to recongnize " +
                                         "language type \"" + lang.ToString() + "\"");
             }
 
@@ -609,7 +614,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
 
                     if (severity == "Error")
                     {
-                        lslPos = FindErrorPosition(CompErr.Line, CompErr.Column);
+                        lslPos = FindErrorPosition(CompErr.Line, CompErr.Column, m_lineMaps[assembly]);
                         string text = CompErr.ErrorText;
 
                         // Use LSL type names
@@ -635,14 +640,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             //  the compile may not be immediately apparent. Wait a 
             //  reasonable amount of time before giving up on it.
 
-            if (!File.Exists(OutFile))
+            if (!File.Exists(assembly))
             {
-                for (int i=0; i<20 && !File.Exists(OutFile); i++)
+                for (int i = 0; i < 20 && !File.Exists(assembly); i++)
                 {
                     System.Threading.Thread.Sleep(250);
                 }
                 // One final chance...
-                if (!File.Exists(OutFile))
+                if (!File.Exists(assembly))
                 {
                     errtext = String.Empty;
                     errtext += "No compile error. But not able to locate compiled file.";
@@ -650,15 +655,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 }
             }
 
-//            m_log.DebugFormat("[Compiler] Compiled new assembly "+
-//                    "for {0}", asset);
+            //            m_log.DebugFormat("[Compiler] Compiled new assembly "+
+            //                    "for {0}", asset);
 
             // Because windows likes to perform exclusive locks, we simply
             // write out a textual representation of the file here
             //
             // Read the binary file into a buffer
             //
-            FileInfo fi = new FileInfo(OutFile);
+            FileInfo fi = new FileInfo(assembly);
 
             if (fi == null)
             {
@@ -671,7 +676,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
 
             try
             {
-                FileStream fs = File.Open(OutFile, FileMode.Open, FileAccess.Read);
+                FileStream fs = File.Open(assembly, FileMode.Open, FileAccess.Read);
                 fs.Read(data, 0, data.Length);
                 fs.Close();
             }
@@ -690,40 +695,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
 
             Byte[] buf = enc.GetBytes(filetext);
 
-            FileStream sfs = File.Create(OutFile+".text");
+            FileStream sfs = File.Create(assembly + ".text");
             sfs.Write(buf, 0, buf.Length);
             sfs.Close();
 
-            string posmap = String.Empty;
-            if (m_positionMap != null)
-            {
-                foreach (KeyValuePair<KeyValuePair<int, int>, KeyValuePair<int, int>> kvp in m_positionMap)
-                {
-                    KeyValuePair<int, int> k = kvp.Key;
-                    KeyValuePair<int, int> v = kvp.Value;
-                    posmap += String.Format("{0},{1},{2},{3}\n",
-                            k.Key, k.Value, v.Key, v.Value);
-                }
-            }
-
-            buf = enc.GetBytes(posmap);
-
-            FileStream mfs = File.Create(OutFile+".map");
-            mfs.Write(buf, 0, buf.Length);
-            mfs.Close();
-
-            return OutFile;
-        }
-
-        public KeyValuePair<int, int> FindErrorPosition(int line, int col)
-        {
-            return FindErrorPosition(line, col, m_positionMap);
+            return assembly;
         }
 
-        private class kvpSorter : IComparer<KeyValuePair<int,int>>
+        private class kvpSorter : IComparer<KeyValuePair<int, int>>
         {
-            public int Compare(KeyValuePair<int,int> a,
-                    KeyValuePair<int,int> b)
+            public int Compare(KeyValuePair<int, int> a,
+                    KeyValuePair<int, int> b)
             {
                 return a.Key.CompareTo(b.Key);
             }
@@ -742,8 +724,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                     out ret))
                 return ret;
 
-            List<KeyValuePair<int,int>> sorted =
-                    new List<KeyValuePair<int,int>>(positionMap.Keys);
+            List<KeyValuePair<int, int>> sorted =
+                    new List<KeyValuePair<int, int>>(positionMap.Keys);
 
             sorted.Sort(new kvpSorter());
 
@@ -791,32 +773,37 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             return message;
         }
 
-        public Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> LineMap()
+
+        private static void WriteMapFile(string filename, Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> linemap)
         {
-            if (m_positionMap == null)
-                return null;
-            
-            Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> ret =
-                new Dictionary<KeyValuePair<int,int>, KeyValuePair<int, int>>();
-            
-            foreach (KeyValuePair<int, int> kvp in m_positionMap.Keys)
-                ret.Add(kvp, m_positionMap[kvp]);
-            
-            return ret;
+            string mapstring = String.Empty;
+            foreach (KeyValuePair<KeyValuePair<int, int>, KeyValuePair<int, int>> kvp in linemap)
+            {
+                KeyValuePair<int, int> k = kvp.Key;
+                KeyValuePair<int, int> v = kvp.Value;
+                mapstring += String.Format("{0},{1},{2},{3}\n", k.Key, k.Value, v.Key, v.Value);
+            }
+
+            System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
+            Byte[] mapbytes = enc.GetBytes(mapstring);
+            FileStream mfs = File.Create(filename);
+            mfs.Write(mapbytes, 0, mapbytes.Length);
+            mfs.Close();
         }
 
-        private void ReadMapFile(string filename)
+
+        private static Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> ReadMapFile(string filename)
         {
+            Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> linemap;
             try
             {
                 StreamReader r = File.OpenText(filename);
+                linemap = new Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>>();
 
-                m_positionMap = new Dictionary<KeyValuePair<int,int>, KeyValuePair<int, int>>();
-                
                 string line;
                 while ((line = r.ReadLine()) != null)
                 {
-                    String[] parts = line.Split(new Char[] {','});
+                    String[] parts = line.Split(new Char[] { ',' });
                     int kk = System.Convert.ToInt32(parts[0]);
                     int kv = System.Convert.ToInt32(parts[1]);
                     int vk = System.Convert.ToInt32(parts[2]);
@@ -825,12 +812,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                     KeyValuePair<int, int> k = new KeyValuePair<int, int>(kk, kv);
                     KeyValuePair<int, int> v = new KeyValuePair<int, int>(vk, vv);
 
-                    m_positionMap[k] = v;
+                    linemap[k] = v;
                 }
             }
             catch
             {
+                linemap = new Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>>();
             }
+            return linemap;
         }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 2b858ec..549c038 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -74,27 +74,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         private string m_PrimName;
         private string m_ScriptName;
         private string m_Assembly;
-        private int m_StartParam = 0;
+        private int m_StartParam;
         private string m_CurrentEvent = String.Empty;
-        private bool m_InSelfDelete = false;
+        private bool m_InSelfDelete;
         private int m_MaxScriptQueue;
         private bool m_SaveState = true;
-        private bool m_ShuttingDown = false;
-        private int m_ControlEventsInQueue = 0;
-        private int m_LastControlLevel = 0;
-        private bool m_CollisionInQueue = false;
+        private bool m_ShuttingDown;
+        private int m_ControlEventsInQueue;
+        private int m_LastControlLevel;
+        private bool m_CollisionInQueue;
         private TaskInventoryItem m_thisScriptTask;
         // The following is for setting a minimum delay between events
-        private double m_minEventDelay = 0;
-        private long m_eventDelayTicks = 0;
-        private long m_nextEventTimeTicks = 0;
+        private double m_minEventDelay;
+        private long m_eventDelayTicks;
+        private long m_nextEventTimeTicks;
         private bool m_startOnInit = true;
-        private UUID m_AttachedAvatar = UUID.Zero;
+        private UUID m_AttachedAvatar;
         private StateSource m_stateSource;
         private bool m_postOnRez;
-        private bool m_startedFromSavedState = false;
-        private string m_CurrentState = String.Empty;
-        private UUID m_RegionID = UUID.Zero;
+        private bool m_startedFromSavedState;
+        private UUID m_CurrentStateHash;
+        private UUID m_RegionID;
 
         private Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>>
                 m_LineMap;
@@ -252,16 +252,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             {
                 m_Apis[api] = am.CreateApi(api);
                 m_Apis[api].Initialize(engine, part, m_LocalID, itemID);
-            }
+            }
+
+            try
+            {
+                    if (dom != System.AppDomain.CurrentDomain)
+                            m_Script = (IScript)dom.CreateInstanceAndUnwrap(
+                                            Path.GetFileNameWithoutExtension(assembly),
+                                            "SecondLife.Script");
+                    else
+                            m_Script = (IScript)Assembly.Load(
+                                            Path.GetFileNameWithoutExtension(assembly)).CreateInstance(
+                                            "SecondLife.Script");
 
-            try
-            {
-                m_Script = (IScript)dom.CreateInstanceAndUnwrap(
-                    Path.GetFileNameWithoutExtension(assembly),
-                    "SecondLife.Script");
 
                 //ILease lease = (ILease)RemotingServices.GetLifetimeService(m_Script as ScriptBaseClass);
-                RemotingServices.GetLifetimeService(m_Script as ScriptBaseClass);
+                //RemotingServices.GetLifetimeService(m_Script as ScriptBaseClass);
 //                lease.Register(this);
             }
             catch (Exception)
@@ -893,7 +899,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
             string xml = ScriptSerializer.Serialize(this);
 
-            if (m_CurrentState != xml)
+            // Compare hash of the state we just just created with the state last written to disk
+            // If the state is different, update the disk file.
+            UUID hash = UUID.Parse(Utils.MD5String(xml));
+
+            if(hash != m_CurrentStateHash)
             {
                 try
                 {
@@ -911,7 +921,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 //{
                 //    throw new Exception("Completed persistence save, but no file was created");
                 //}
-                m_CurrentState = xml;
+                m_CurrentStateHash = hash;
             }
         }
 
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 7b19ce3..b0fce75 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -50,6 +50,9 @@ using OpenSim.Region.ScriptEngine.Shared.CodeTools;
 using OpenSim.Region.ScriptEngine.Shared.Instance;
 using OpenSim.Region.ScriptEngine.Interfaces;
 
+using ScriptCompileQueue = OpenSim.Framework.LocklessQueue<object[]>;
+using Parallel = OpenSim.Framework.Parallel;
+
 namespace OpenSim.Region.ScriptEngine.XEngine
 {
     public class XEngine : INonSharedRegionModule, IScriptModule, IScriptEngine
@@ -73,9 +76,11 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         private bool m_InitialStartup = true;
         private int m_ScriptFailCount; // Number of script fails since compile queue was last empty
         private string m_ScriptErrorMessage;
+        private Dictionary<string, string> m_uniqueScripts = new Dictionary<string, string>();
+        private bool m_AppDomainLoading;
 
-// disable warning: need to keep a reference to XEngine.EventManager
-// alive to avoid it being garbage collected
+        // disable warning: need to keep a reference to XEngine.EventManager
+        // alive to avoid it being garbage collected
 #pragma warning disable 414
         private EventManager m_EventManager;
 #pragma warning restore 414
@@ -114,7 +119,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         private Dictionary<UUID, List<UUID> > m_DomainScripts =
                 new Dictionary<UUID, List<UUID> >();
 
-        private Queue m_CompileQueue = new Queue(100);
+        private ScriptCompileQueue m_CompileQueue = new ScriptCompileQueue();
         IWorkItemResult m_CurrentCompile = null;
 
         public string ScriptEngineName
@@ -201,6 +206,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             m_MaxScriptQueue = m_ScriptConfig.GetInt("MaxScriptEventQueue",300);
             m_StackSize = m_ScriptConfig.GetInt("ThreadStackSize", 262144);
             m_SleepTime = m_ScriptConfig.GetInt("MaintenanceInterval", 10) * 1000;
+            m_AppDomainLoading = m_ScriptConfig.GetBoolean("AppDomainLoading", true);
 
             m_EventLimit = m_ScriptConfig.GetInt("EventLimit", 30);
             m_KillTimedOutScripts = m_ScriptConfig.GetBoolean("KillTimedOutScripts", false);
@@ -470,6 +476,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             if (engine != ScriptEngineName)
                 return;
 
+            // If we've seen this exact script text before, use that reference instead
+            if (m_uniqueScripts.ContainsKey(script))
+                script = m_uniqueScripts[script];
+            else
+                m_uniqueScripts[script] = script;
+
             Object[] parms = new Object[]{localID, itemID, script, startParam, postOnRez, (StateSource)stateSource};
 
             if (stateSource == (int)StateSource.ScriptedRez)
@@ -478,16 +490,11 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             }
             else
             {
-                lock (m_CompileQueue)
-                {
-                    m_CompileQueue.Enqueue(parms);
+                m_CompileQueue.Enqueue(parms);
 
-                    if (m_CurrentCompile == null)
-                    {
-                        m_CurrentCompile = m_ThreadPool.QueueWorkItem(
-                                new WorkItemCallback(this.DoOnRezScriptQueue),
-                                new Object[0]);
-                    }
+                if (m_CurrentCompile == null)
+                {
+                    m_CurrentCompile = m_ThreadPool.QueueWorkItem(DoOnRezScriptQueue, null);
                 }
             }
         }
@@ -498,50 +505,35 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             {
                 m_InitialStartup = false;
                 System.Threading.Thread.Sleep(15000);
-                lock (m_CompileQueue) 
+
+                if (m_CompileQueue.Count == 0)
                 {
-                    if (m_CompileQueue.Count==0)
-                        // No scripts on region, so won't get triggered later
-                        // by the queue becoming empty so we trigger it here
-                        m_Scene.EventManager.TriggerEmptyScriptCompileQueue(0, String.Empty);
+                    // No scripts on region, so won't get triggered later
+                    // by the queue becoming empty so we trigger it here
+                    m_Scene.EventManager.TriggerEmptyScriptCompileQueue(0, String.Empty);
                 }
             }
 
-            Object o;
-            lock (m_CompileQueue)
+            List<object[]> compiles = new List<object[]>();
+            object[] o;
+            while (m_CompileQueue.Dequeue(out o))
             {
-                o = m_CompileQueue.Dequeue();
-                if (o == null)
-                {
-                    m_CurrentCompile = null;
-                    return null;
-                }
+                compiles.Add(o);
             }
 
-            DoOnRezScript(o);
+            Parallel.For(0, compiles.Count, delegate(int i) { DoOnRezScript(compiles[i]); });
+
+            m_CurrentCompile = null;
+            m_Scene.EventManager.TriggerEmptyScriptCompileQueue(m_ScriptFailCount,
+                                                                m_ScriptErrorMessage);
+            m_ScriptFailCount = 0;
 
-            lock (m_CompileQueue)
-            {
-                if (m_CompileQueue.Count > 0)
-                {
-                    m_CurrentCompile = m_ThreadPool.QueueWorkItem(
-                            new WorkItemCallback(this.DoOnRezScriptQueue),
-                            new Object[0]);
-                }
-                else
-                {
-                    m_CurrentCompile = null;
-                    m_Scene.EventManager.TriggerEmptyScriptCompileQueue(m_ScriptFailCount, 
-                                                                        m_ScriptErrorMessage);
-                    m_ScriptFailCount = 0;
-                }
-            }
             return null;
         }
 
-        private bool DoOnRezScript(object parm)
+        private bool DoOnRezScript(object[] parms)
         {
-            Object[] p = (Object[])parm;
+            Object[] p = parms;
             uint localID = (uint)p[0];
             UUID itemID = (UUID)p[1];
             string script =(string)p[2];
@@ -590,14 +582,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             {
                 lock (m_AddingAssemblies) 
                 {
-                    assembly = (string)m_Compiler.PerformScriptCompile(script,
-                            assetID.ToString(), item.OwnerID);
+                    m_Compiler.PerformScriptCompile(script, assetID.ToString(), item.OwnerID, out assembly, out linemap);
                     if (!m_AddingAssemblies.ContainsKey(assembly)) {
                         m_AddingAssemblies[assembly] = 1;
                     } else {
                         m_AddingAssemblies[assembly]++;
                     }
-                    linemap = m_Compiler.LineMap();
                 }
 
                 string[] warnings = m_Compiler.GetWarnings();
@@ -696,19 +686,22 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                             Evidence baseEvidence = AppDomain.CurrentDomain.Evidence;
                             Evidence evidence = new Evidence(baseEvidence);
 
-                            AppDomain sandbox =
-                                AppDomain.CreateDomain(
-                                    m_Scene.RegionInfo.RegionID.ToString(),
-                                    evidence, appSetup);
-/*
-                            PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
-                            AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
-                            PermissionSet sandboxPermissionSet = sandboxPolicy.GetNamedPermissionSet("Internet");
-                            PolicyStatement sandboxPolicyStatement = new PolicyStatement(sandboxPermissionSet);
-                            CodeGroup sandboxCodeGroup = new UnionCodeGroup(sandboxMembershipCondition, sandboxPolicyStatement);
-                            sandboxPolicy.RootCodeGroup = sandboxCodeGroup;
-                            sandbox.SetAppDomainPolicy(sandboxPolicy);
-*/
+                            AppDomain sandbox;
+                            if (m_AppDomainLoading)
+                                sandbox = AppDomain.CreateDomain(
+                                                m_Scene.RegionInfo.RegionID.ToString(),
+                                                evidence, appSetup);
+                            else
+                                sandbox = AppDomain.CurrentDomain;
+                            
+                            //PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
+                            //AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
+                            //PermissionSet sandboxPermissionSet = sandboxPolicy.GetNamedPermissionSet("Internet");
+                            //PolicyStatement sandboxPolicyStatement = new PolicyStatement(sandboxPermissionSet);
+                            //CodeGroup sandboxCodeGroup = new UnionCodeGroup(sandboxMembershipCondition, sandboxPolicyStatement);
+                            //sandboxPolicy.RootCodeGroup = sandboxCodeGroup;
+                            //sandbox.SetAppDomainPolicy(sandboxPolicy);
+                            
                             m_AppDomains[appDomain] = sandbox;
 
                             m_AppDomains[appDomain].AssemblyResolve +=
@@ -905,9 +898,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 AppDomain domain = m_AppDomains[id];
                 m_AppDomains.Remove(id);
 
-                AppDomain.Unload(domain);
+                if (domain != AppDomain.CurrentDomain)
+                    AppDomain.Unload(domain);
                 domain = null;
-//                m_log.DebugFormat("[XEngine] Unloaded app domain {0}", id.ToString());
+                // m_log.DebugFormat("[XEngine] Unloaded app domain {0}", id.ToString());
             }
         }
 
diff --git a/OpenSim/Services/Connectors/Authorization/AuthorizationServiceConnector.cs b/OpenSim/Services/Connectors/Authorization/AuthorizationServiceConnector.cs
index 7926efb..c2ad9db 100644
--- a/OpenSim/Services/Connectors/Authorization/AuthorizationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Authorization/AuthorizationServiceConnector.cs
@@ -105,10 +105,14 @@ namespace OpenSim.Services.Connectors
             catch (Exception e)
             {
                 m_log.WarnFormat("[AUTHORIZATION CONNECTOR]: Unable to send authorize {0} for region {1} error thrown during comms with remote server. Reason: {2}", userID, regionID, e.Message);
-                message="";
+                message = "";
+                return m_ResponseOnFailure;
+            }
+            if (response == null)
+            {
+                message = "Null response";
                 return m_ResponseOnFailure;
             }
-            
             m_log.DebugFormat("[AUTHORIZATION CONNECTOR] response from remote service was {0}", response.Message);
             message = response.Message;
             
diff --git a/OpenSim/TestSuite/PhysicsBot.cs b/OpenSim/TestSuite/PhysicsBot.cs
index 9c9c1ea..fac4275 100644
--- a/OpenSim/TestSuite/PhysicsBot.cs
+++ b/OpenSim/TestSuite/PhysicsBot.cs
@@ -130,9 +130,9 @@ namespace OpenSim.TestSuite
         public void startup()
         {
             client.Settings.LOGIN_SERVER = loginURI;
-            client.Network.OnConnected += new NetworkManager.ConnectedCallback(this.Network_OnConnected);
-            client.Network.OnSimConnected += new NetworkManager.SimConnectedCallback(this.Network_OnConnected);
-            client.Network.OnDisconnected += new NetworkManager.DisconnectedCallback(this.Network_OnDisconnected);
+            client.Network.LoginProgress += this.Network_LoginProgress;
+            client.Network.SimConnected += this.Network_SimConnected;
+            client.Network.Disconnected += this.Network_OnDisconnected;
             if (client.Network.Login(firstname, lastname, password, "pCampBot", "Your name"))
             {
 
@@ -155,19 +155,22 @@ namespace OpenSim.TestSuite
             }
         }
 
-        public void Network_OnConnected(object sender)
+        public void Network_LoginProgress(object sender, LoginProgressEventArgs args)
         {
-            if (OnConnected != null)
+            if (args.Status == LoginStatus.Success)
             {
-                OnConnected(this, EventType.CONNECTED);
+                if (OnConnected != null)
+                {
+                    OnConnected(this, EventType.CONNECTED);
+                }
             }
         }
 
-        public void Simulator_Connected(object sender)
+        public void Network_SimConnected(object sender, SimConnectedEventArgs args)
         {
         }
 
-        public void Network_OnDisconnected(NetworkManager.DisconnectType reason, string message)
+        public void Network_OnDisconnected(object sender, DisconnectedEventArgs args)
         {
             if (OnDisconnected != null)
             {
diff --git a/OpenSim/Tools/pCampBot/PhysicsBot.cs b/OpenSim/Tools/pCampBot/PhysicsBot.cs
index 38986a2..5d4af31 100644
--- a/OpenSim/Tools/pCampBot/PhysicsBot.cs
+++ b/OpenSim/Tools/pCampBot/PhysicsBot.cs
@@ -151,9 +151,9 @@ namespace pCampBot
             client.Throttle.Texture = 100000;
             client.Throttle.Wind = 100000;
             client.Throttle.Total = 400000;
-            client.Network.OnConnected += new NetworkManager.ConnectedCallback(this.Network_OnConnected);
-            client.Network.OnSimConnected += new NetworkManager.SimConnectedCallback(this.Network_OnConnected);
-            client.Network.OnDisconnected += new NetworkManager.DisconnectedCallback(this.Network_OnDisconnected);
+            client.Network.LoginProgress += this.Network_LoginProgress;
+            client.Network.SimConnected += this.Network_SimConnected;
+            client.Network.Disconnected += this.Network_OnDisconnected;
             client.Objects.ObjectUpdate += Objects_NewPrim;
             //client.Assets.OnAssetReceived += Asset_ReceivedCallback;
             if (client.Network.Login(firstname, lastname, password, "pCampBot", "Your name"))
@@ -349,19 +349,22 @@ namespace pCampBot
             return clothfolder;
         }
 
-        public void Network_OnConnected(object sender)
+        public void Network_LoginProgress(object sender, LoginProgressEventArgs args)
         {
-            if (OnConnected != null)
+            if (args.Status == LoginStatus.Success)
             {
-                OnConnected(this, EventType.CONNECTED);
+                if (OnConnected != null)
+                {
+                    OnConnected(this, EventType.CONNECTED);
+                }
             }
         }
 
-        public void Simulator_Connected(object sender)
+        public void Network_SimConnected(object sender, SimConnectedEventArgs args)
         {
         }
 
-        public void Network_OnDisconnected(NetworkManager.DisconnectType reason, string message)
+        public void Network_OnDisconnected(object sender, DisconnectedEventArgs args)
         {
             if (OnDisconnected != null)
             {