Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
	OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
	OpenSim/Region/Framework/Scenes/Scene.cs

39 files changed, 1318 insertions, 216 deletions

diff --git a/OpenSim/Addons/Groups/GroupsModule.cs b/OpenSim/Addons/Groups/GroupsModule.cs
index da8030c..830c671 100644
--- a/OpenSim/Addons/Groups/GroupsModule.cs
+++ b/OpenSim/Addons/Groups/GroupsModule.cs
@@ -467,12 +467,12 @@ namespace OpenSim.Groups
                         }
 
                         // Send notice out to everyone that wants notices
-                        // Build notice IIM
-                        GridInstantMessage msg = CreateGroupNoticeIM(UUID.Zero, NoticeID, (byte)OpenMetaverse.InstantMessageDialog.GroupNotice);
                         foreach (GroupMembersData member in m_groupData.GetGroupMembers(GetRequestingAgentIDStr(remoteClient), GroupID))
                         {
                             if (member.AcceptNotices)
                             {
+                                // Build notice IIM, one of reach, because the sending may be async
+                                GridInstantMessage msg = CreateGroupNoticeIM(UUID.Zero, NoticeID, (byte)OpenMetaverse.InstantMessageDialog.GroupNotice);
                                 msg.toAgentID = member.AgentID.Guid;
                                 OutgoingInstantMessage(msg, member.AgentID);
                             }
diff --git a/OpenSim/Framework/ChildAgentDataUpdate.cs b/OpenSim/Framework/ChildAgentDataUpdate.cs
index 4962629..2a8e67d 100644
--- a/OpenSim/Framework/ChildAgentDataUpdate.cs
+++ b/OpenSim/Framework/ChildAgentDataUpdate.cs
@@ -292,6 +292,12 @@ namespace OpenSim.Framework
         public Vector3 AtAxis;
         public Vector3 LeftAxis;
         public Vector3 UpAxis;
+
+        /// <summary>
+        /// Signal on a V2 teleport that Scene.IncomingChildAgentDataUpdate(AgentData ad) should wait for the 
+        /// scene presence to become root (triggered when the viewer sends a CompleteAgentMovement UDP packet after
+        /// establishing the connection triggered by it's receipt of a TeleportFinish EQ message).
+        /// </summary>
         public bool SenderWantsToWaitForRoot;
 
         public float Far;
diff --git a/OpenSim/Framework/Console/ConsoleUtil.cs b/OpenSim/Framework/Console/ConsoleUtil.cs
index 97a86a8..c0ff454 100644
--- a/OpenSim/Framework/Console/ConsoleUtil.cs
+++ b/OpenSim/Framework/Console/ConsoleUtil.cs
@@ -156,7 +156,27 @@ namespace OpenSim.Framework.Console
         }
 
         /// <summary>
-        /// Convert a minimum vector input from the console to an OpenMetaverse.Vector3
+        /// Convert a console integer to an int, automatically complaining if a console is given.
+        /// </summary>
+        /// <param name='console'>Can be null if no console is available.</param>
+        /// <param name='rawConsoleVector'>/param>
+        /// <param name='vector'></param>
+        /// <returns></returns>
+        public static bool TryParseConsoleBool(ICommandConsole console, string rawConsoleString, out bool b)
+        {
+            if (!bool.TryParse(rawConsoleString, out b))
+            {
+                if (console != null)
+                    console.OutputFormat("ERROR: {0} is not a true or false value", rawConsoleString);
+
+                return false;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Convert a console integer to an int, automatically complaining if a console is given.
         /// </summary>
         /// <param name='console'>Can be null if no console is available.</param>
         /// <param name='rawConsoleVector'>/param>
diff --git a/OpenSim/Framework/Monitoring/Checks/Check.cs b/OpenSim/Framework/Monitoring/Checks/Check.cs
new file mode 100644
index 0000000..594386a
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/Checks/Check.cs
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Text;
+
+namespace OpenSim.Framework.Monitoring
+{
+    public class Check
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public static readonly char[] DisallowedShortNameCharacters = { '.' };
+
+        /// <summary>
+        /// Category of this stat (e.g. cache, scene, etc).
+        /// </summary>
+        public string Category { get; private set; }
+
+        /// <summary>
+        /// Containing name for this stat.
+        /// FIXME: In the case of a scene, this is currently the scene name (though this leaves
+        /// us with a to-be-resolved problem of non-unique region names).
+        /// </summary>
+        /// <value>
+        /// The container.
+        /// </value>
+        public string Container { get; private set; }
+
+        /// <summary>
+        /// Action used to check whether alert should go off.
+        /// </summary>
+        /// <remarks>
+        /// Should return true if check passes.  False otherwise.
+        /// </remarks>
+        public Func<Check, bool> CheckFunc { get; private set; }
+
+        /// <summary>
+        /// Message from the last failure, if any.  If there is no message or no failure then will be null.
+        /// </summary>
+        /// <remarks>
+        /// Should be set by the CheckFunc when applicable.
+        /// </remarks>
+        public string LastFailureMessage { get; set; }
+
+        public StatVerbosity Verbosity { get; private set; }
+        public string ShortName { get; private set; }
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+
+        public Check(
+            string shortName,
+            string name,
+            string description,
+            string category,
+            string container,
+            Func<Check, bool> checkFunc,
+            StatVerbosity verbosity) 
+        {
+            if (ChecksManager.SubCommands.Contains(category))
+                throw new Exception(
+                    string.Format("Alert cannot be in category '{0}' since this is reserved for a subcommand", category));
+
+            foreach (char c in DisallowedShortNameCharacters)
+            {
+                if (shortName.IndexOf(c) != -1)
+                    throw new Exception(string.Format("Alert name {0} cannot contain character {1}", shortName, c));
+            }
+
+            ShortName = shortName;
+            Name = name;
+            Description = description;
+            Category = category;
+            Container = container;
+            CheckFunc = checkFunc;
+            Verbosity = verbosity;
+        }
+
+        public bool CheckIt()
+        {
+            return CheckFunc(this);
+        }
+
+        public virtual string ToConsoleString()
+        {
+            return string.Format(
+                "{0}.{1}.{2} - {3}", 
+                Category, 
+                Container, 
+                ShortName,
+                Description);
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/Monitoring/ChecksManager.cs b/OpenSim/Framework/Monitoring/ChecksManager.cs
new file mode 100644
index 0000000..e4a7f8c
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/ChecksManager.cs
@@ -0,0 +1,262 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using log4net;
+
+namespace OpenSim.Framework.Monitoring
+{
+    /// <summary>
+    /// Static class used to register/deregister checks on runtime conditions.
+    /// </summary>
+    public static class ChecksManager
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        // Subcommand used to list other stats.
+        public const string ListSubCommand = "list";
+
+        // All subcommands
+        public static HashSet<string> SubCommands = new HashSet<string> { ListSubCommand };
+
+        /// <summary>
+        /// Checks categorized by category/container/shortname
+        /// </summary>
+        /// <remarks>
+        /// Do not add or remove directly from this dictionary.
+        /// </remarks>
+        public static SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Check>>> RegisteredChecks
+            = new SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Check>>>();
+
+        public static void RegisterConsoleCommands(ICommandConsole console)
+        {
+            console.Commands.AddCommand(
+                "General",
+                false,
+                "show checks",
+                "show checks",
+                "Show checks configured for this server",
+                "If no argument is specified then info on all checks will be shown.\n"
+                    + "'list' argument will show check categories.\n"
+                    + "THIS FACILITY IS EXPERIMENTAL",
+                HandleShowchecksCommand);
+        }
+
+        public static void HandleShowchecksCommand(string module, string[] cmd)
+        {
+            ICommandConsole con = MainConsole.Instance;
+
+            if (cmd.Length > 2)
+            {
+                foreach (string name in cmd.Skip(2))
+                {
+                    string[] components = name.Split('.');
+
+                    string categoryName = components[0];
+//                    string containerName = components.Length > 1 ? components[1] : null;
+
+                    if (categoryName == ListSubCommand)
+                    {
+                        con.Output("check categories available are:");
+
+                        foreach (string category in RegisteredChecks.Keys)
+                            con.OutputFormat("  {0}", category);
+                    }
+//                    else
+//                    {
+//                        SortedDictionary<string, SortedDictionary<string, Check>> category;
+//                        if (!Registeredchecks.TryGetValue(categoryName, out category))
+//                        {
+//                            con.OutputFormat("No such category as {0}", categoryName);
+//                        }
+//                        else
+//                        {
+//                            if (String.IsNullOrEmpty(containerName))
+//                            {
+//                                OutputConfiguredToConsole(con, category);
+//                            }
+//                            else
+//                            {
+//                                SortedDictionary<string, Check> container;
+//                                if (category.TryGetValue(containerName, out container))
+//                                {
+//                                    OutputContainerChecksToConsole(con, container);
+//                                }
+//                                else
+//                                {
+//                                    con.OutputFormat("No such container {0} in category {1}", containerName, categoryName);
+//                                }
+//                            }
+//                        }
+//                    }
+                }
+            }
+            else
+            {
+                OutputAllChecksToConsole(con);
+            }
+        }
+
+        /// <summary>
+        /// Registers a statistic.
+        /// </summary>
+        /// <param name='stat'></param>
+        /// <returns></returns>
+        public static bool RegisterCheck(Check check)
+        {
+            SortedDictionary<string, SortedDictionary<string, Check>> category = null, newCategory;
+            SortedDictionary<string, Check> container = null, newContainer;
+
+            lock (RegisteredChecks)
+            {
+                // Check name is not unique across category/container/shortname key.
+                // XXX: For now just return false.  This is to avoid problems in regression tests where all tests
+                // in a class are run in the same instance of the VM.
+                if (TryGetCheckParents(check, out category, out container))
+                    return false;
+
+                // We take a copy-on-write approach here of replacing dictionaries when keys are added or removed.
+                // This means that we don't need to lock or copy them on iteration, which will be a much more
+                // common operation after startup.
+                if (container != null)
+                    newContainer = new SortedDictionary<string, Check>(container);
+                else
+                    newContainer = new SortedDictionary<string, Check>();
+
+                if (category != null)
+                    newCategory = new SortedDictionary<string, SortedDictionary<string, Check>>(category);
+                else
+                    newCategory = new SortedDictionary<string, SortedDictionary<string, Check>>();
+
+                newContainer[check.ShortName] = check;
+                newCategory[check.Container] = newContainer;
+                RegisteredChecks[check.Category] = newCategory;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Deregister an check
+        /// </summary>>
+        /// <param name='stat'></param>
+        /// <returns></returns>
+        public static bool DeregisterCheck(Check check)
+        {
+            SortedDictionary<string, SortedDictionary<string, Check>> category = null, newCategory;
+            SortedDictionary<string, Check> container = null, newContainer;
+
+            lock (RegisteredChecks)
+            {
+                if (!TryGetCheckParents(check, out category, out container))
+                    return false;
+
+                newContainer = new SortedDictionary<string, Check>(container);
+                newContainer.Remove(check.ShortName);
+
+                newCategory = new SortedDictionary<string, SortedDictionary<string, Check>>(category);
+                newCategory.Remove(check.Container);
+
+                newCategory[check.Container] = newContainer;
+                RegisteredChecks[check.Category] = newCategory;
+
+                return true;
+            }
+        }
+
+        public static bool TryGetCheckParents(
+            Check check,
+            out SortedDictionary<string, SortedDictionary<string, Check>> category,
+            out SortedDictionary<string, Check> container)
+        {
+            category = null;
+            container = null;
+
+            lock (RegisteredChecks)
+            {
+                if (RegisteredChecks.TryGetValue(check.Category, out category))
+                {
+                    if (category.TryGetValue(check.Container, out container))
+                    {
+                        if (container.ContainsKey(check.ShortName))
+                            return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        public static void CheckChecks()
+        {
+            lock (RegisteredChecks)
+            {
+                foreach (SortedDictionary<string, SortedDictionary<string, Check>> category in RegisteredChecks.Values)
+                {
+                    foreach (SortedDictionary<string, Check> container in category.Values)
+                    {
+                        foreach (Check check in container.Values)
+                        {
+                            if (!check.CheckIt())
+                                m_log.WarnFormat(
+                                    "[CHECKS MANAGER]: Check {0}.{1}.{2} failed with message {3}", check.Category, check.Container, check.ShortName, check.LastFailureMessage);
+                        }
+                    }
+                }
+            }
+        }
+
+        private static void OutputAllChecksToConsole(ICommandConsole con)
+        {
+            foreach (var category in RegisteredChecks.Values)
+            {
+                OutputCategoryChecksToConsole(con, category);
+            }
+        }
+
+        private static void OutputCategoryChecksToConsole(
+            ICommandConsole con, SortedDictionary<string, SortedDictionary<string, Check>> category)
+        {
+            foreach (var container in category.Values)
+            {
+                OutputContainerChecksToConsole(con, container);
+            }
+        }
+
+        private static void OutputContainerChecksToConsole(ICommandConsole con, SortedDictionary<string, Check> container)
+        {
+            foreach (Check check in container.Values)
+            {
+                con.Output(check.ToConsoleString());
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/Monitoring/StatsLogger.cs b/OpenSim/Framework/Monitoring/StatsLogger.cs
new file mode 100644
index 0000000..fa2e1b6
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/StatsLogger.cs
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using System.Timers;
+using log4net;
+
+namespace OpenSim.Framework.Monitoring
+{
+    /// <summary>
+    /// Provides a means to continuously log stats for debugging purposes.
+    /// </summary>
+    public static class StatsLogger
+    {
+        private static readonly ILog m_statsLog = LogManager.GetLogger("special.StatsLogger");
+
+        private static Timer m_loggingTimer;
+        private static int m_statsLogIntervalMs = 5000;
+
+        public static void RegisterConsoleCommands(ICommandConsole console)
+        {
+            console.Commands.AddCommand(
+                "Debug",
+                false,
+                "debug stats record",
+                "debug stats record start|stop",
+                "Control whether stats are being regularly recorded to a separate file.",
+                "For debug purposes.  Experimental.",
+                HandleStatsRecordCommand);
+        }
+
+        public static void HandleStatsRecordCommand(string module, string[] cmd)
+        {
+            ICommandConsole con = MainConsole.Instance;
+
+            if (cmd.Length != 4)
+            {
+                con.Output("Usage: debug stats record start|stop");
+                return;
+            }
+
+            if (cmd[3] == "start")
+            {
+                Start();
+                con.OutputFormat("Now recording all stats very {0}ms to file", m_statsLogIntervalMs);
+            }
+            else if (cmd[3] == "stop")
+            {
+                Stop();
+                con.Output("Stopped recording stats to file.");
+            }
+        }
+
+        public static void Start()
+        {
+            if (m_loggingTimer != null)
+                Stop();
+
+            m_loggingTimer = new Timer(m_statsLogIntervalMs);
+            m_loggingTimer.AutoReset = false;
+            m_loggingTimer.Elapsed += Log;
+            m_loggingTimer.Start();
+        }
+
+        public static void Stop()
+        {
+            if (m_loggingTimer != null)
+            {
+                m_loggingTimer.Stop();
+            }
+        }
+
+        private static void Log(object sender, ElapsedEventArgs e)
+        {
+            m_statsLog.InfoFormat("*** STATS REPORT AT {0} ***", DateTime.Now);
+
+            foreach (string report in StatsManager.GetAllStatsReports())
+                m_statsLog.Info(report);
+
+            m_loggingTimer.Start();
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index e6a2304..c8e838c 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -35,9 +35,9 @@ using OpenMetaverse.StructuredData;
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
-    /// Singleton used to provide access to statistics reporters
+    /// Static class used to register/deregister/fetch statistics
     /// </summary>
-    public class StatsManager
+    public static class StatsManager
     {
         // Subcommand used to list other stats.
         public const string AllSubCommand = "all";
@@ -81,6 +81,8 @@ namespace OpenSim.Framework.Monitoring
                     + "More than one name can be given separated by spaces.\n"
                     + "THIS STATS FACILITY IS EXPERIMENTAL AND DOES NOT YET CONTAIN ALL STATS",
                 HandleShowStatsCommand);
+
+            StatsLogger.RegisterConsoleCommands(console);
         }
 
         public static void HandleShowStatsCommand(string module, string[] cmd)
@@ -145,29 +147,55 @@ namespace OpenSim.Framework.Monitoring
             }
         }
 
-        private static void OutputAllStatsToConsole(ICommandConsole con)
+        public static List<string> GetAllStatsReports()
         {
+            List<string> reports = new List<string>();
+
             foreach (var category in RegisteredStats.Values)
-            {
-                OutputCategoryStatsToConsole(con, category);
-            }
+                reports.AddRange(GetCategoryStatsReports(category));
+
+            return reports;
+        }
+
+        private static void OutputAllStatsToConsole(ICommandConsole con)
+        {
+            foreach (string report in GetAllStatsReports())
+                con.Output(report);
+        }
+
+        private static List<string> GetCategoryStatsReports(
+            SortedDictionary<string, SortedDictionary<string, Stat>> category)
+        {
+            List<string> reports = new List<string>();
+
+            foreach (var container in category.Values)
+                reports.AddRange(GetContainerStatsReports(container));
+
+            return reports;
         }
 
         private static void OutputCategoryStatsToConsole(
             ICommandConsole con, SortedDictionary<string, SortedDictionary<string, Stat>> category)
         {
-            foreach (var container in category.Values)
-            {
-                OutputContainerStatsToConsole(con, container);
-            }
+            foreach (string report in GetCategoryStatsReports(category))
+                con.Output(report);
         }
 
-        private static void OutputContainerStatsToConsole( ICommandConsole con, SortedDictionary<string, Stat> container)
+        private static List<string> GetContainerStatsReports(SortedDictionary<string, Stat> container)
         {
+            List<string> reports = new List<string>();
+
             foreach (Stat stat in container.Values)
-            {
-                con.Output(stat.ToConsoleString());
-            }
+                reports.Add(stat.ToConsoleString());
+
+            return reports;
+        }
+
+        private static void OutputContainerStatsToConsole(
+            ICommandConsole con, SortedDictionary<string, Stat> container)
+        {
+            foreach (string report in GetContainerStatsReports(container))
+                con.Output(report);
         }
 
         // Creates an OSDMap of the format:
@@ -257,7 +285,7 @@ namespace OpenSim.Framework.Monitoring
 //        }
 
         /// <summary>
-        /// Registers a statistic.
+        /// Register a statistic.
         /// </summary>
         /// <param name='stat'></param>
         /// <returns></returns>
diff --git a/OpenSim/Framework/Monitoring/Watchdog.cs b/OpenSim/Framework/Monitoring/Watchdog.cs
index 69d2db5..32724ec 100644
--- a/OpenSim/Framework/Monitoring/Watchdog.cs
+++ b/OpenSim/Framework/Monitoring/Watchdog.cs
@@ -380,6 +380,7 @@ namespace OpenSim.Framework.Monitoring
             if (MemoryWatchdog.Enabled)
                 MemoryWatchdog.Update();
 
+            ChecksManager.CheckChecks();
             StatsManager.RecordStats();
 
             m_watchdogTimer.Start();
diff --git a/OpenSim/Framework/Servers/ServerBase.cs b/OpenSim/Framework/Servers/ServerBase.cs
index eb8c9f8..7108314 100644
--- a/OpenSim/Framework/Servers/ServerBase.cs
+++ b/OpenSim/Framework/Servers/ServerBase.cs
@@ -246,7 +246,7 @@ namespace OpenSim.Framework.Servers
                 "Show thread status", HandleShow);
 
             m_console.Commands.AddCommand(
-                "General", false, "threads abort",
+                "Debug", false, "threads abort",
                 "threads abort <thread-id>",
                 "Abort a managed thread.  Use \"show threads\" to find possible threads.", HandleThreadsAbort);
 
@@ -256,8 +256,32 @@ namespace OpenSim.Framework.Servers
                 "Show thread status.  Synonym for \"show threads\"",
                 (string module, string[] args) => Notice(GetThreadsReport()));
 
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug comms set",
+                "debug comms set serialosdreq true|false",
+                "Set comms parameters.  For debug purposes.",
+                HandleDebugCommsSet);
+
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug comms status",
+                "debug comms status",
+                "Show current debug comms parameters.",
+                HandleDebugCommsStatus);
+
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug threadpool set",
+                "debug threadpool set worker|iocp min|max <n>",
+                "Set threadpool parameters.  For debug purposes.",
+                HandleDebugThreadpoolSet);
+
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug threadpool status",
+                "debug threadpool status",
+                "Show current debug threadpool parameters.",
+                HandleDebugThreadpoolStatus);
+
             m_console.Commands.AddCommand(
-                "General", false, "force gc",
+                "Debug", false, "force gc",
                 "force gc",
                 "Manually invoke runtime garbage collection.  For debugging purposes",
                 HandleForceGc);
@@ -272,16 +296,142 @@ namespace OpenSim.Framework.Servers
                 "shutdown",
                 "Quit the application", (mod, args) => Shutdown());
 
+            ChecksManager.RegisterConsoleCommands(m_console);
             StatsManager.RegisterConsoleCommands(m_console);
         }
 
         public void RegisterCommonComponents(IConfigSource configSource)
         {
+            IConfig networkConfig = configSource.Configs["Network"];
+
+            if (networkConfig != null)
+            {
+                WebUtil.SerializeOSDRequestsPerEndpoint = networkConfig.GetBoolean("SerializeOSDRequests", false);
+            }
+    
             m_serverStatsCollector = new ServerStatsCollector();
             m_serverStatsCollector.Initialise(configSource);
             m_serverStatsCollector.Start();
         }
 
+        private void HandleDebugCommsStatus(string module, string[] args)
+        {
+            Notice("serialosdreq is {0}", WebUtil.SerializeOSDRequestsPerEndpoint);
+        }
+
+        private void HandleDebugCommsSet(string module, string[] args)
+        {
+            if (args.Length != 5)
+            {
+                Notice("Usage: debug comms set serialosdreq true|false");
+                return;
+            }
+
+            if (args[3] != "serialosdreq")
+            {
+                Notice("Usage: debug comms set serialosdreq true|false");
+                return;
+            }
+
+            bool setSerializeOsdRequests;
+
+            if (!ConsoleUtil.TryParseConsoleBool(m_console, args[4], out setSerializeOsdRequests))
+                return;
+
+            WebUtil.SerializeOSDRequestsPerEndpoint = setSerializeOsdRequests;
+
+            Notice("serialosdreq is now {0}", setSerializeOsdRequests);
+        }
+
+        private void HandleDebugThreadpoolStatus(string module, string[] args)
+        {
+            int workerThreads, iocpThreads;
+
+            ThreadPool.GetMinThreads(out workerThreads, out iocpThreads);
+            Notice("Min worker threads:       {0}", workerThreads);
+            Notice("Min IOCP threads:         {0}", iocpThreads);
+
+            ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
+            Notice("Max worker threads:       {0}", workerThreads);
+            Notice("Max IOCP threads:         {0}", iocpThreads);
+
+            ThreadPool.GetAvailableThreads(out workerThreads, out iocpThreads);
+            Notice("Available worker threads: {0}", workerThreads);
+            Notice("Available IOCP threads:   {0}", iocpThreads);           
+        }
+
+        private void HandleDebugThreadpoolSet(string module, string[] args)
+        {
+            if (args.Length != 6)
+            {
+                Notice("Usage: debug threadpool set worker|iocp min|max <n>");
+                return;
+            }
+
+            int newThreads;
+
+            if (!ConsoleUtil.TryParseConsoleInt(m_console, args[5], out newThreads))
+                return;
+
+            string poolType = args[3];
+            string bound = args[4];
+
+            bool fail = false;
+            int workerThreads, iocpThreads;
+
+            if (poolType == "worker")
+            {
+                if (bound == "min")
+                {
+                    ThreadPool.GetMinThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMinThreads(newThreads, iocpThreads))
+                        fail = true;
+                }
+                else
+                {
+                    ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMaxThreads(newThreads, iocpThreads))
+                        fail = true;
+                }
+            }
+            else
+            {
+                if (bound == "min")
+                {
+                    ThreadPool.GetMinThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMinThreads(workerThreads, newThreads))
+                        fail = true;
+                }
+                else
+                {
+                    ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMaxThreads(workerThreads, newThreads))
+                        fail = true;
+                }
+            }
+             
+            if (fail)
+            {
+                Notice("ERROR: Could not set {0} {1} threads to {2}", poolType, bound, newThreads);
+            }
+            else
+            {
+                int minWorkerThreads, maxWorkerThreads, minIocpThreads, maxIocpThreads;
+
+                ThreadPool.GetMinThreads(out minWorkerThreads, out minIocpThreads);
+                ThreadPool.GetMaxThreads(out maxWorkerThreads, out maxIocpThreads);
+
+                Notice("Min worker threads now {0}", minWorkerThreads);
+                Notice("Min IOCP threads now {0}", minIocpThreads);
+                Notice("Max worker threads now {0}", maxWorkerThreads);
+                Notice("Max IOCP threads now {0}", maxIocpThreads);
+            }
+        }
+
         private void HandleForceGc(string module, string[] args)
         {
             Notice("Manually invoking runtime garbage collection");
diff --git a/OpenSim/Framework/WebUtil.cs b/OpenSim/Framework/WebUtil.cs
index dfa37ca..9fa93ea 100644
--- a/OpenSim/Framework/WebUtil.cs
+++ b/OpenSim/Framework/WebUtil.cs
@@ -67,6 +67,11 @@ namespace OpenSim.Framework
         public static int RequestNumber { get; internal set; }
 
         /// <summary>
+        /// Control where OSD requests should be serialized per endpoint.
+        /// </summary>
+        public static bool SerializeOSDRequestsPerEndpoint { get; set; }
+
+        /// <summary>
         /// this is the header field used to communicate the local request id
         /// used for performance and debugging
         /// </summary>
@@ -145,9 +150,16 @@ namespace OpenSim.Framework
         
         public static OSDMap ServiceOSDRequest(string url, OSDMap data, string method, int timeout, bool compressed)
         {
-            lock (EndPointLock(url))
+            if (SerializeOSDRequestsPerEndpoint)
+            {
+                lock (EndPointLock(url))
+                {
+                    return ServiceOSDRequestWorker(url, data, method, timeout, compressed);
+                }
+            }
+            else
             {
-                return ServiceOSDRequestWorker(url,data,method,timeout,compressed);
+                return ServiceOSDRequestWorker(url, data, method, timeout, compressed);
             }
         }
 
diff --git a/OpenSim/Region/Application/Application.cs b/OpenSim/Region/Application/Application.cs
index e451aa8..2e155ec 100644
--- a/OpenSim/Region/Application/Application.cs
+++ b/OpenSim/Region/Application/Application.cs
@@ -103,26 +103,38 @@ namespace OpenSim
                 "[OPENSIM MAIN]: Environment variable MONO_THREADS_PER_CPU is {0}", monoThreadsPerCpu ?? "unset");
 
             // Verify the Threadpool allocates or uses enough worker and IO completion threads
-                        // .NET 2.0 workerthreads default to 50 *  numcores
-                        // .NET 3.0 workerthreads defaults to 250 * numcores
-                        // .NET 4.0 workerthreads are dynamic based on bitness and OS resources
-                        // Max IO Completion threads are 1000 on all 3 CLRs.
+                        // .NET 2.0, workerthreads default to 50 *  numcores
+                        // .NET 3.0, workerthreads defaults to 250 * numcores
+                        // .NET 4.0, workerthreads are dynamic based on bitness and OS resources
+            // Max IO Completion threads are 1000 on all 3 CLRs
+            //
+            // Mono 2.10.9 to at least Mono 3.1, workerthreads default to 100 * numcores, iocp threads to 4 * numcores
                         int workerThreadsMin = 500;
                         int workerThreadsMax = 1000; // may need further adjustment to match other CLR
                         int iocpThreadsMin = 1000;
                         int iocpThreadsMax = 2000; // may need further adjustment to match other CLR
+
+            {
+                int currentMinWorkerThreads, currentMinIocpThreads;
+                System.Threading.ThreadPool.GetMinThreads(out currentMinWorkerThreads, out currentMinIocpThreads);
+                m_log.InfoFormat(
+                    "[OPENSIM MAIN]: Runtime gave us {0} min worker threads and {1} min IOCP threads", 
+                    currentMinWorkerThreads, currentMinIocpThreads);
+            }
+
             int workerThreads, iocpThreads;
             System.Threading.ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
-            m_log.InfoFormat("[OPENSIM MAIN]: Runtime gave us {0} worker threads and {1} IOCP threads", workerThreads, iocpThreads);
+            m_log.InfoFormat("[OPENSIM MAIN]: Runtime gave us {0} max worker threads and {1} max IOCP threads", workerThreads, iocpThreads);
+
             if (workerThreads < workerThreadsMin)
             {
                 workerThreads = workerThreadsMin;
-                m_log.InfoFormat("[OPENSIM MAIN]: Bumping up to worker threads to {0}",workerThreads);
+                m_log.InfoFormat("[OPENSIM MAIN]: Bumping up to max worker threads to {0}",workerThreads);
             }
             if (workerThreads > workerThreadsMax)
             {
                 workerThreads = workerThreadsMax;
-                m_log.InfoFormat("[OPENSIM MAIN]: Limiting worker threads to {0}",workerThreads);
+                m_log.InfoFormat("[OPENSIM MAIN]: Limiting max worker threads to {0}",workerThreads);
             }
 
                         // Increase the number of IOCP threads available.
@@ -130,22 +142,24 @@ namespace OpenSim
                         if (iocpThreads < iocpThreadsMin)
             {
                 iocpThreads = iocpThreadsMin;
-                m_log.InfoFormat("[OPENSIM MAIN]: Bumping up IO completion threads to {0}",iocpThreads);
+                m_log.InfoFormat("[OPENSIM MAIN]: Bumping up max IO completion threads to {0}",iocpThreads);
             }
                         // Make sure we don't overallocate IOCP threads and thrash system resources
             if ( iocpThreads > iocpThreadsMax )
             {
                 iocpThreads = iocpThreadsMax;
-                m_log.InfoFormat("[OPENSIM MAIN]: Limiting IO completion threads to {0}",iocpThreads);
+                m_log.InfoFormat("[OPENSIM MAIN]: Limiting max IO completion threads to {0}",iocpThreads);
             }
                         // set the resulting worker and IO completion thread counts back to ThreadPool
             if ( System.Threading.ThreadPool.SetMaxThreads(workerThreads, iocpThreads) )
                         {
-                    m_log.InfoFormat("[OPENSIM MAIN]: Threadpool set to {0} worker threads and {1} IO completion threads", workerThreads, iocpThreads);
+                    m_log.InfoFormat(
+                    "[OPENSIM MAIN]: Threadpool set to {0} max worker threads and {1} max IO completion threads",
+                    workerThreads, iocpThreads);
                         }
                         else
                         {
-                    m_log.Info("[OPENSIM MAIN]: Threadpool reconfiguration failed, runtime defaults still in effect.");                         
+                    m_log.Warn("[OPENSIM MAIN]: Threadpool reconfiguration failed, runtime defaults still in effect.");                         
                         }
 
             // Check if the system is compatible with OpenSimulator.
@@ -153,17 +167,16 @@ namespace OpenSim
             string supported = String.Empty;
             if (Util.IsEnvironmentSupported(ref supported))
             {
-                m_log.Info("Environment is compatible.\n");
+                m_log.Info("[OPENSIM MAIN]: Environment is supported by OpenSimulator.");
             }
             else
             {
-                m_log.Warn("Environment is unsupported (" + supported + ")\n");
+                m_log.Warn("[OPENSIM MAIN]: Environment is not supported by OpenSimulator (" + supported + ")\n");
             }
 
             // Configure nIni aliases and localles
             Culture.SetCurrentCulture();
 
-
             // Validate that the user has the most basic configuration done
             // If not, offer to do the most basic configuration for them warning them along the way of the importance of 
             // reading these files.
diff --git a/OpenSim/Region/Application/ConfigurationLoader.cs b/OpenSim/Region/Application/ConfigurationLoader.cs
index fc3999f..3e93638 100644
--- a/OpenSim/Region/Application/ConfigurationLoader.cs
+++ b/OpenSim/Region/Application/ConfigurationLoader.cs
@@ -337,7 +337,6 @@ namespace OpenSim
                 config.Set("physics", "OpenDynamicsEngine");
                 config.Set("meshing", "Meshmerizer");
                 config.Set("physical_prim", true);
-                config.Set("see_into_this_sim_from_neighbor", true);
                 config.Set("serverside_object_permissions", true);
                 config.Set("storage_plugin", "OpenSim.Data.SQLite.dll");
                 config.Set("storage_connection_string", "URI=file:OpenSim.db,version=3");
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs b/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs
index 83144e3..575e54c 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs
@@ -29,6 +29,7 @@ using System;
 using System.IO;
 using System.Net;
 using System.Reflection;
+using System.Threading;
 using log4net.Config;
 using Nini.Config;
 using NUnit.Framework;
@@ -53,6 +54,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
         [TestFixtureSetUp]
         public void FixtureInit()
         {
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.None;
+
             using (
                 Stream resource
                     = GetType().Assembly.GetManifestResourceStream(
@@ -72,6 +76,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
             }
         }
 
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
+            // threads.  Possibly, later tests should be rewritten not to worry about such things.
+            Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
+        }
+
         [SetUp]
         public override void SetUp()
         {
diff --git a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
index 3764685..d9b0eff 100644
--- a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
@@ -166,7 +166,7 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
 
                 // Do Decode!
                 if (decode)
-                    Decode(assetID, j2kData);
+                    Util.FireAndForget(delegate { Decode(assetID, j2kData); });
             }
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index e1ca6cd..62b25d0 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -54,8 +54,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         public int DebugLevel { get; set; }
 
         /// <summary>
-        /// Period to sleep per 100 prims in order to avoid CPU spikes when an avatar with many attachments logs in
-        /// or many avatars with a medium levels of attachments login simultaneously.
+        /// Period to sleep per 100 prims in order to avoid CPU spikes when an avatar with many attachments logs in/changes
+        /// outfit or many avatars with a medium levels of attachments login/change outfit simultaneously.
         /// </summary>
         /// <remarks>
         /// A value of 0 will apply no pause.  The pause is specified in milliseconds.
@@ -1094,7 +1094,19 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             }
 
             if (tainted)
-                objatt.HasGroupChanged = true;
+                objatt.HasGroupChanged = true;           
+
+            if (ThrottlePer100PrimsRezzed > 0)
+            {
+                int throttleMs = (int)Math.Round((float)objatt.PrimCount / 100 * ThrottlePer100PrimsRezzed);
+
+                if (DebugLevel > 0)
+                    m_log.DebugFormat(
+                        "[ATTACHMENTS MODULE]: Throttling by {0}ms after rez of {1} with {2} prims for attachment to {3} on point {4} in {5}",
+                        throttleMs, objatt.Name, objatt.PrimCount, sp.Name, attachmentPt, m_scene.Name);
+
+                Thread.Sleep(throttleMs);
+            }
 
             return objatt;
         }
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index df95bf0..4286eef 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -693,8 +693,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (version.Equals("SIMULATION/0.2"))
                 TransferAgent_V2(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);
             else
-                TransferAgent_V1(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);
-
+                TransferAgent_V1(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);           
         }
 
         private void TransferAgent_V1(ScenePresence sp, AgentCircuitData agentCircuit, GridRegion reg, GridRegion finalDestination,
@@ -703,7 +702,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             ulong destinationHandle = finalDestination.RegionHandle;
             AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
 
-            m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Using TP V1");
+            m_log.DebugFormat(
+                "[ENTITY TRANSFER MODULE]: Using TP V1 for {0} going from {1} to {2}", 
+                sp.Name, Scene.Name, finalDestination.RegionName);
+
             // Let's create an agent there if one doesn't exist yet. 
             // NOTE: logout will always be false for a non-HG teleport.
             bool logout = false;
@@ -961,6 +963,27 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 return;
             }
 
+            if (m_entityTransferStateMachine.GetAgentTransferState(sp.UUID) == AgentTransferState.Cancelling)
+            {
+                m_interRegionTeleportCancels.Value++;
+
+                m_log.DebugFormat(
+                    "[ENTITY TRANSFER MODULE]: Cancelled teleport of {0} to {1} from {2} after CreateAgent on client request",
+                    sp.Name, finalDestination.RegionName, sp.Scene.Name);
+
+                return;
+            }
+            else if (m_entityTransferStateMachine.GetAgentTransferState(sp.UUID) == AgentTransferState.Aborting)
+            {
+                m_interRegionTeleportAborts.Value++;
+
+                m_log.DebugFormat(
+                    "[ENTITY TRANSFER MODULE]: Aborted teleport of {0} to {1} from {2} after CreateAgent due to previous client close.",
+                    sp.Name, finalDestination.RegionName, sp.Scene.Name);
+
+                return;
+            }
+
             // Past this point we have to attempt clean up if the teleport fails, so update transfer state.
             m_entityTransferStateMachine.UpdateInTransit(sp.UUID, AgentTransferState.Transferring);
 
@@ -1063,20 +1086,22 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (!sp.DoNotCloseAfterTeleport)
                 {
                     // OK, it got this agent. Let's close everything
-                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Closing in agent {0} in region {1}", sp.Name, Scene.RegionInfo.RegionName);
+                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Closing in agent {0} in region {1}", sp.Name, Scene.Name);
                     sp.CloseChildAgents(newRegionX, newRegionY);
                     sp.Scene.IncomingCloseAgent(sp.UUID, false);
 
                 }
                 else
                 {
-                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Not closing agent {0}, user is back in {0}", sp.Name, Scene.RegionInfo.RegionName);
+                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Not closing agent {0}, user is back in {0}", sp.Name, Scene.Name);
                     sp.DoNotCloseAfterTeleport = false;
                 }
             }
             else
+            {
                 // now we have a child agent in this region. 
                 sp.Reset();
+            }
         }
 
         /// <summary>
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
index 8f9800f..ce7ed26 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
@@ -62,6 +62,8 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
         private string m_ThisGatekeeper;
         private bool m_RestrictInventoryAccessAbroad;
 
+        private bool m_bypassPermissions = true;
+
 //        private bool m_Initialized = false;
 
         #region INonSharedRegionModule
@@ -100,6 +102,10 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     }
                     else
                         m_log.Warn("[HG INVENTORY ACCESS MODULE]: HGInventoryAccessModule configs not found. ProfileServerURI not set!");
+
+                    m_bypassPermissions = !Util.GetConfigVarFromSections<bool>(source, "serverside_object_permissions",
+                                            new string[] { "Startup", "Permissions" }, true); 
+
                 }
             }
         }
@@ -114,6 +120,11 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             scene.EventManager.OnNewInventoryItemUploadComplete += UploadInventoryItem;
             scene.EventManager.OnTeleportStart += TeleportStart;
             scene.EventManager.OnTeleportFail += TeleportFail;
+
+            // We're fgoing to enforce some stricter permissions if Outbound is false
+            scene.Permissions.OnTakeObject += CanTakeObject;
+            scene.Permissions.OnTakeCopyObject += CanTakeObject;
+            scene.Permissions.OnTransferUserInventory += OnTransferUserInventory;
         }
 
         #endregion
@@ -417,5 +428,36 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
         }
 
         #endregion
+
+        #region Permissions
+
+        private bool CanTakeObject(UUID objectID, UUID stealer, Scene scene)
+        {
+            if (m_bypassPermissions) return true;
+
+            if (!m_OutboundPermission && !UserManagementModule.IsLocalGridUser(stealer))
+            {
+                SceneObjectGroup sog = null;
+                if (m_Scene.TryGetSceneObjectGroup(objectID, out sog) && sog.OwnerID == stealer)
+                    return true;
+
+                return false;
+            }
+
+            return true;
+        }
+
+        private bool OnTransferUserInventory(UUID itemID, UUID userID, UUID recipientID)
+        {
+            if (m_bypassPermissions) return true;
+
+            if (!m_OutboundPermission && !UserManagementModule.IsLocalGridUser(recipientID))
+                return false;
+
+            return true;
+        }
+
+
+        #endregion
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index aa00145..89bb037 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -809,7 +809,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 }
 
                 objlist.Add(g);
-                veclist.Add(new Vector3(0, 0, 0));
+                veclist.Add(Vector3.Zero);
 
                 float offsetHeight = 0;
                 pos = m_Scene.GetNewRezLocation(
diff --git a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
index fccf053..bb304df 100644
--- a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
@@ -163,7 +163,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
 
         public void RegisterScriptInvocation(object target, MethodInfo mi)
         {
-            m_log.DebugFormat("[MODULE COMMANDS] Register method {0} from type {1}", mi.Name, (target is Type) ? ((Type)target).Name : target.GetType().Name);
+//            m_log.DebugFormat("[MODULE COMMANDS] Register method {0} from type {1}", mi.Name, (target is Type) ? ((Type)target).Name : target.GetType().Name);
 
             Type delegateType;
             List<Type> typeArgs = mi.GetParameters()
@@ -325,7 +325,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
         /// </summary>
         public void RegisterConstant(string cname, object value)
         {
-            m_log.DebugFormat("[MODULE COMMANDS] register constant <{0}> with value {1}",cname,value.ToString());
+//            m_log.DebugFormat("[MODULE COMMANDS] register constant <{0}> with value {1}",cname,value.ToString());
             lock (m_constants)
             {
                 m_constants.Add(cname,value);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index a5adc29..a9aa73c 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -63,35 +63,41 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
         /// </summary>
         private bool m_ModuleEnabled = false;
 
-        public LocalSimulationConnectorModule()
-        {
-            ServiceVersion = "SIMULATION/0.2";
-        }
-
         #region Region Module interface
 
-        public void Initialise(IConfigSource config)
+        public void Initialise(IConfigSource configSource)
         {
-            IConfig moduleConfig = config.Configs["Modules"];
+            IConfig moduleConfig = configSource.Configs["Modules"];
             if (moduleConfig != null)
             {
                 string name = moduleConfig.GetString("SimulationServices", "");
                 if (name == Name)
                 {
-                    //IConfig userConfig = config.Configs["SimulationService"];
-                    //if (userConfig == null)
-                    //{
-                    //    m_log.Error("[AVATAR CONNECTOR]: SimulationService missing from OpenSim.ini");
-                    //    return;
-                    //}
+                    InitialiseService(configSource);
 
                     m_ModuleEnabled = true;
 
-                    m_log.Info("[SIMULATION CONNECTOR]: Local simulation enabled");
+                    m_log.Info("[LOCAL SIMULATION CONNECTOR]: Local simulation enabled.");
                 }
             }
         }
 
+        public void InitialiseService(IConfigSource configSource)
+        {
+            ServiceVersion = "SIMULATION/0.2";
+            IConfig config = configSource.Configs["SimulationService"];
+            if (config != null)
+            {
+                ServiceVersion = config.GetString("ConnectorProtocolVersion", ServiceVersion);
+
+                if (ServiceVersion != "SIMULATION/0.1" && ServiceVersion != "SIMULATION/0.2")
+                    throw new Exception(string.Format("Invalid ConnectorProtocolVersion {0}", ServiceVersion));
+
+                m_log.InfoFormat(
+                    "[LOCAL SIMULATION CONNECTOR]: Initialzied with connector protocol version {0}", ServiceVersion);
+            }
+        }
+
         public void PostInitialise()
         {
         }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
index a1ab3e3..8bd1d10 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
@@ -50,9 +50,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteSimulationConnectorModule")]
     public class RemoteSimulationConnectorModule : ISharedRegionModule, ISimulationService
     {
-        private bool initialized = false;
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        private bool initialized = false;
         protected bool m_enabled = false;
         protected Scene m_aScene;
         // RemoteSimulationConnector does not care about local regions; it delegates that to the Local module
@@ -64,27 +64,23 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         #region Region Module interface
 
-        public virtual void Initialise(IConfigSource config)
+        public virtual void Initialise(IConfigSource configSource)
         {
-
-            IConfig moduleConfig = config.Configs["Modules"];
+            IConfig moduleConfig = configSource.Configs["Modules"];
             if (moduleConfig != null)
             {
                 string name = moduleConfig.GetString("SimulationServices", "");
                 if (name == Name)
                 {
-                    //IConfig userConfig = config.Configs["SimulationService"];
-                    //if (userConfig == null)
-                    //{
-                    //    m_log.Error("[AVATAR CONNECTOR]: SimulationService missing from OpenSim.ini");
-                    //    return;
-                    //}
+                    m_localBackend = new LocalSimulationConnectorModule();
+
+                    m_localBackend.InitialiseService(configSource);
 
                     m_remoteConnector = new SimulationServiceConnector();
 
                     m_enabled = true;
 
-                    m_log.Info("[SIMULATION CONNECTOR]: Remote simulation enabled");
+                    m_log.Info("[REMOTE SIMULATION CONNECTOR]: Remote simulation enabled.");
                 }
             }
         }
@@ -142,8 +138,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
         }
 
         protected virtual void InitOnce(Scene scene)
-        {
-            m_localBackend = new LocalSimulationConnectorModule();
+        {            
             m_aScene = scene;
             //m_regionClient = new RegionToRegionClient(m_aScene, m_hyperlinkService);
             m_thisIP = Util.GetHostFromDNS(scene.RegionInfo.ExternalHostName);
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 8f6073a..550ab87 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -551,6 +551,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //Console.WriteLine("Scene.Inventory.cs: GiveInventoryItem");
 
+            if (!Permissions.CanTransferUserInventory(itemId, senderId, recipient))
+                return null;
+
             InventoryItemBase item = new InventoryItemBase(itemId, senderId);
             item = InventoryService.GetItem(item);
 
@@ -2127,7 +2130,10 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     // If we don't have permission, stop right here
                     if (!permissionToTakeCopy)
+                    {
+                        remoteClient.SendAlertMessage("You don't have permission to take the object");
                         return;
+                    }
 
                     permissionToTake = true;
                     // Don't delete
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 0d9028c..aa09092 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4174,28 +4174,29 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            if (RegionInfo.EstateSettings != null)
-            {
-                if (RegionInfo.EstateSettings.IsBanned(agent.AgentID, 0))
-                {
-                    m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user is on the banlist",
-                                     agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
-                    reason = String.Format("Denied access to region {0}: You have been banned from that region.",
-                                           RegionInfo.RegionName);
-                    return false;
-                }
-            }
-            else
-            {
-                m_log.ErrorFormat("[CONNECTION BEGIN]: Estate Settings is null!");
-            }
-
             // We only test the things below when we want to cut off
             // child agents from being present in the scene for which their root
             // agent isn't allowed. Otherwise, we allow child agents. The test for
             // the root is done elsewhere (QueryAccess)
             if (!bypassAccessControl)
             {
+                if (RegionInfo.EstateSettings != null)
+                {
+                    int flags = GetUserFlags(agent.AgentID);
+                    if (RegionInfo.EstateSettings.IsBanned(agent.AgentID, flags))
+                    {
+                        m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user is on the banlist",
+                                         agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
+                        reason = String.Format("Denied access to region {0}: You have been banned from that region.",
+                                               RegionInfo.RegionName);
+                        return false;
+                    }
+                }
+                else
+                {
+                    m_log.ErrorFormat("[CONNECTION BEGIN]: Estate Settings is null!");
+                }
+
                 List<UUID> agentGroups = new List<UUID>();
 
                 if (m_groupsModule != null)
@@ -4392,36 +4393,42 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // We have to wait until the viewer contacts this region
-            // after receiving the EnableSimulator HTTP Event Queue message.  This triggers the viewer to send
+            // after receiving the EnableSimulator HTTP Event Queue message (for the v1 teleport protocol) 
+            // or TeleportFinish (for the v2 teleport protocol).  This triggers the viewer to send
             // a UseCircuitCode packet which in turn calls AddNewClient which finally creates the ScenePresence.
-            ScenePresence childAgentUpdate = WaitGetScenePresence(cAgentData.AgentID);
+            ScenePresence sp = WaitGetScenePresence(cAgentData.AgentID);
 
-            if (childAgentUpdate != null)
+            if (sp != null)
             {
-                if (cAgentData.SessionID != childAgentUpdate.ControllingClient.SessionId)
+                if (cAgentData.SessionID != sp.ControllingClient.SessionId)
                 {
-                    m_log.WarnFormat("[SCENE]: Attempt to update agent {0} with invalid session id {1} (possibly from simulator in older version; tell them to update).", childAgentUpdate.UUID, cAgentData.SessionID);
+                    m_log.WarnFormat(
+                        "[SCENE]: Attempt to update agent {0} with invalid session id {1} (possibly from simulator in older version; tell them to update).", 
+                        sp.UUID, cAgentData.SessionID);
+
                     Console.WriteLine(String.Format("[SCENE]: Attempt to update agent {0} ({1}) with invalid session id {2}", 
-                        childAgentUpdate.UUID, childAgentUpdate.ControllingClient.SessionId, cAgentData.SessionID));
+                        sp.UUID, sp.ControllingClient.SessionId, cAgentData.SessionID));
                 }
 
-                childAgentUpdate.ChildAgentDataUpdate(cAgentData);
+                sp.ChildAgentDataUpdate(cAgentData);
 
                 int ntimes = 20;
                 if (cAgentData.SenderWantsToWaitForRoot)
                 {
-                    while (childAgentUpdate.IsChildAgent && ntimes-- > 0)
+                    while (sp.IsChildAgent && ntimes-- > 0)
                         Thread.Sleep(1000);
 
                     m_log.DebugFormat(
                         "[SCENE]: Found presence {0} {1} {2} in {3} after {4} waits",
-                        childAgentUpdate.Name, childAgentUpdate.UUID, childAgentUpdate.IsChildAgent ? "child" : "root", RegionInfo.RegionName, 20 - ntimes);
+                        sp.Name, sp.UUID, sp.IsChildAgent ? "child" : "root", Name, 20 - ntimes);
 
-                    if (childAgentUpdate.IsChildAgent)
+                    if (sp.IsChildAgent)
                         return false;
                 }
+
                 return true;
             }
+
             return false;
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index c4876b3..48bf6f3 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -294,10 +294,24 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         private Vector3 posLastSignificantMove;
 
-        // For teleports and crossings callbacks
+        #region For teleports and crossings callbacks
+
+        /// <summary>
+        /// In the V1 teleport protocol, the destination simulator sends ReleaseAgent to this address.
+        /// </summary>
         string m_callbackURI;
+
         UUID m_originRegionID;
 
+        /// <summary>
+        /// Used by the entity transfer module to signal when the presence should not be closed because a subsequent
+        /// teleport is reusing the connection.
+        /// </summary>
+        /// <remarks>May be refactored or move somewhere else soon.</remarks>
+        public bool DoNotCloseAfterTeleport { get; set; }
+
+        #endregion
+
         /// <value>
         /// Script engines present in the scene
         /// </value>
@@ -764,13 +778,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        /// <summary>
-        /// Used by the entity transfer module to signal when the presence should not be closed because a subsequent
-        /// teleport is reusing the connection.
-        /// </summary>
-        /// <remarks>May be refactored or move somewhere else soon.</remarks>
-        public bool DoNotCloseAfterTeleport { get; set; }
-
         private float m_speedModifier = 1.0f;
 
         public float SpeedModifier
@@ -1516,14 +1523,14 @@ namespace OpenSim.Region.Framework.Scenes
             int count = 20;
             while (m_originRegionID.Equals(UUID.Zero) && count-- > 0)
             {
-                m_log.DebugFormat("[SCENE PRESENCE]: Agent {0} waiting for update in {1}", client.Name, Scene.RegionInfo.RegionName);
+                m_log.DebugFormat("[SCENE PRESENCE]: Agent {0} waiting for update in {1}", client.Name, Scene.Name);
                 Thread.Sleep(200);
             }
 
             if (m_originRegionID.Equals(UUID.Zero))
             {
                 // Movement into region will fail
-                m_log.WarnFormat("[SCENE PRESENCE]: Update agent {0} never arrived", client.Name);
+                m_log.WarnFormat("[SCENE PRESENCE]: Update agent {0} never arrived in {1}", client.Name, Scene.Name);
                 return false;
             }
 
@@ -1829,8 +1836,14 @@ namespace OpenSim.Region.Framework.Scenes
             // Here's where you get them.
             m_AgentControlFlags = flags;
             m_headrotation = agentData.HeadRotation;
+            byte oldState = State;
             State = agentData.State;
 
+            // We need to send this back to the client in order to stop the edit beams
+            if ((oldState & (uint)AgentState.Editing) != 0 && State == (uint)AgentState.None)
+                ControllingClient.SendAgentTerseUpdate(this);
+
+
             PhysicsActor actor = PhysicsActor;
             if (actor == null)
             {
@@ -3199,8 +3212,7 @@ 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 ||
-                Util.GetDistanceTo(CameraPosition, m_lastChildAgentUpdateCamPosition) >= Scene.ChildReprioritizationDistance)
+            if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance)
             {
                 m_lastChildAgentUpdatePosition = AbsolutePosition;
                 m_lastChildAgentUpdateCamPosition = CameraPosition;
diff --git a/OpenSim/Region/OptionalModules/Scripting/ExtendedPhysics/ExtendedPhysics.cs b/OpenSim/Region/OptionalModules/Scripting/ExtendedPhysics/ExtendedPhysics.cs
index 0cbc5f9..d1d318c 100755
--- a/OpenSim/Region/OptionalModules/Scripting/ExtendedPhysics/ExtendedPhysics.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/ExtendedPhysics/ExtendedPhysics.cs
@@ -49,10 +49,20 @@ public class ExtendedPhysics : INonSharedRegionModule
     private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
     private static string LogHeader = "[EXTENDED PHYSICS]";
 
+    // =============================================================
     // Since BulletSim is a plugin, this these values aren't defined easily in one place.
-    // This table must coorespond to an identical table in BSScene.
+    // This table must correspond to an identical table in BSScene.
+
+    // Per scene functions. See BSScene.
+
+    // Per avatar functions. See BSCharacter.
+
+    // Per prim functions. See BSPrim.
+    public const string PhysFunctGetLinksetType = "BulletSim.GetLinksetType";
     public const string PhysFunctSetLinksetType = "BulletSim.SetLinksetType";
 
+    // =============================================================
+
     private IConfig Configuration { get; set; }
     private bool Enabled { get; set; }
     private Scene BaseScene { get; set; }
@@ -123,6 +133,7 @@ public class ExtendedPhysics : INonSharedRegionModule
  
         // Register as LSL functions all the [ScriptInvocation] marked methods.
         Comms.RegisterScriptInvocations(this);
+        Comms.RegisterConstants(this);
 
         // When an object is modified, we might need to update its extended physics parameters
         BaseScene.EventManager.OnObjectAddedToScene += EventManager_OnObjectAddedToScene;
@@ -136,7 +147,6 @@ public class ExtendedPhysics : INonSharedRegionModule
 
     private void EventManager_OnObjectAddedToScene(SceneObjectGroup obj)
     {
-        throw new NotImplementedException();
     }
 
     // Event generated when some property of a prim changes.
@@ -168,9 +178,11 @@ public class ExtendedPhysics : INonSharedRegionModule
     public static int PHYS_LINKSET_TYPE_MANUAL      = 2;
 
     [ScriptInvocation]
-    public void physSetLinksetType(UUID hostID, UUID scriptID, int linksetType)
+    public int physSetLinksetType(UUID hostID, UUID scriptID, int linksetType)
     {
-        if (!Enabled) return;
+        int ret = -1;
+
+        if (!Enabled) return ret;
 
         // The part that is requesting the change.
         SceneObjectPart requestingPart = BaseScene.GetSceneObjectPart(hostID);
@@ -186,7 +198,7 @@ public class ExtendedPhysics : INonSharedRegionModule
                 Physics.Manager.PhysicsActor rootPhysActor = rootPart.PhysActor;
                 if (rootPhysActor != null)
                 {
-                    rootPhysActor.Extension(PhysFunctSetLinksetType, linksetType);
+                    ret = (int)rootPhysActor.Extension(PhysFunctSetLinksetType, linksetType);
                 }
                 else
                 {
@@ -204,6 +216,49 @@ public class ExtendedPhysics : INonSharedRegionModule
         {
             m_log.WarnFormat("{0} physSetLinsetType: cannot find script object in scene. hostID={1}", LogHeader, hostID);
         }
+        return ret;
+    }
+
+    [ScriptInvocation]
+    public int physGetLinksetType(UUID hostID, UUID scriptID)
+    {
+        int ret = -1;
+
+        if (!Enabled) return ret;
+
+        // The part that is requesting the change.
+        SceneObjectPart requestingPart = BaseScene.GetSceneObjectPart(hostID);
+
+        if (requestingPart != null)
+        {
+            // The type is is always on the root of a linkset.
+            SceneObjectGroup containingGroup = requestingPart.ParentGroup;
+            SceneObjectPart rootPart = containingGroup.RootPart;
+
+            if (rootPart != null)
+            {
+                Physics.Manager.PhysicsActor rootPhysActor = rootPart.PhysActor;
+                if (rootPhysActor != null)
+                {
+                    ret = (int)rootPhysActor.Extension(PhysFunctGetLinksetType);
+                }
+                else
+                {
+                    m_log.WarnFormat("{0} physGetLinksetType: root part does not have a physics actor. rootName={1}, hostID={2}",
+                                        LogHeader, rootPart.Name, hostID);
+                }
+            }
+            else
+            {
+                m_log.WarnFormat("{0} physGetLinksetType: root part does not exist. RequestingPartName={1}, hostID={2}",
+                                    LogHeader, requestingPart.Name, hostID);
+            }
+        }
+        else
+        {
+            m_log.WarnFormat("{0} physGetLinsetType: cannot find script object in scene. hostID={1}", LogHeader, hostID);
+        }
+        return ret;
     }
 }
 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
index 7f94666..3afd52e 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
@@ -70,6 +70,17 @@ public abstract class BSLinkset
         return ret;
     }
 
+    public class BSLinkInfo
+    {
+        public BSPrimLinkable member;
+        public BSLinkInfo(BSPrimLinkable pMember)
+        {
+            member = pMember;
+        }
+    }
+
+    public LinksetImplementation LinksetImpl { get; protected set; }
+
     public BSPrimLinkable LinksetRoot { get; protected set; }
 
     protected BSScene m_physicsScene { get; private set; }
@@ -78,7 +89,8 @@ public abstract class BSLinkset
     public int LinksetID { get; private set; }
 
     // The children under the root in this linkset.
-    protected HashSet<BSPrimLinkable> m_children;
+    // protected HashSet<BSPrimLinkable> m_children;
+    protected Dictionary<BSPrimLinkable, BSLinkInfo> m_children;
 
     // We lock the diddling of linkset classes to prevent any badness.
     // This locks the modification of the instances of this class. Changes
@@ -109,7 +121,7 @@ public abstract class BSLinkset
             m_nextLinksetID = 1;
         m_physicsScene = scene;
         LinksetRoot = parent;
-        m_children = new HashSet<BSPrimLinkable>();
+        m_children = new Dictionary<BSPrimLinkable, BSLinkInfo>();
         LinksetMass = parent.RawMass;
         Rebuilding = false;
 
@@ -170,17 +182,7 @@ public abstract class BSLinkset
         bool ret = false;
         lock (m_linksetActivityLock)
         {
-            ret = m_children.Contains(child);
-            /* Safer version but the above should work
-            foreach (BSPrimLinkable bp in m_children)
-            {
-                if (child.LocalID == bp.LocalID)
-                {
-                    ret = true;
-                    break;
-                }
-            }
-             */
+            ret = m_children.ContainsKey(child);
         }
         return ret;
     }
@@ -194,7 +196,24 @@ public abstract class BSLinkset
         lock (m_linksetActivityLock)
         {
             action(LinksetRoot);
-            foreach (BSPrimLinkable po in m_children)
+            foreach (BSPrimLinkable po in m_children.Keys)
+            {
+                if (action(po))
+                    break;
+            }
+        }
+        return ret;
+    }
+
+    // Perform an action on each member of the linkset including root prim.
+    // Depends on the action on whether this should be done at taint time.
+    public delegate bool ForEachLinkInfoAction(BSLinkInfo obj);
+    public virtual bool ForEachLinkInfo(ForEachLinkInfoAction action)
+    {
+        bool ret = false;
+        lock (m_linksetActivityLock)
+        {
+            foreach (BSLinkInfo po in m_children.Values)
             {
                 if (action(po))
                     break;
@@ -364,7 +383,7 @@ public abstract class BSLinkset
         {
             lock (m_linksetActivityLock)
             {
-                foreach (BSPrimLinkable bp in m_children)
+                foreach (BSPrimLinkable bp in m_children.Keys)
                 {
                     mass += bp.RawMass;
                 }
@@ -382,7 +401,7 @@ public abstract class BSLinkset
             com = LinksetRoot.Position * LinksetRoot.RawMass;
             float totalMass = LinksetRoot.RawMass;
 
-            foreach (BSPrimLinkable bp in m_children)
+            foreach (BSPrimLinkable bp in m_children.Keys)
             {
                 com += bp.Position * bp.RawMass;
                 totalMass += bp.RawMass;
@@ -401,7 +420,7 @@ public abstract class BSLinkset
         {
             com = LinksetRoot.Position;
 
-            foreach (BSPrimLinkable bp in m_children)
+            foreach (BSPrimLinkable bp in m_children.Keys)
             {
                 com += bp.Position;
             }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
index 6359046..085d195 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
@@ -42,6 +42,7 @@ public sealed class BSLinksetCompound : BSLinkset
     public BSLinksetCompound(BSScene scene, BSPrimLinkable parent)
         : base(scene, parent)
     {
+        LinksetImpl = LinksetImplementation.Compound;
     }
 
     // ================================================================
@@ -257,7 +258,7 @@ public sealed class BSLinksetCompound : BSLinkset
     {
         if (!HasChild(child))
         {
-            m_children.Add(child);
+            m_children.Add(child, new BSLinkInfo(child));
 
             DetailLog("{0},BSLinksetCompound.AddChildToLinkset,call,child={1}", LinksetRoot.LocalID, child.LocalID);
 
@@ -353,7 +354,7 @@ public sealed class BSLinksetCompound : BSLinkset
 
             // Add the shapes of all the components of the linkset
             int memberIndex = 1;
-            ForEachMember(delegate(BSPrimLinkable cPrim)
+            ForEachMember((cPrim) =>
             {
                 if (IsRoot(cPrim))
                 {
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
index f17d698..4bac222 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
@@ -36,8 +36,78 @@ public sealed class BSLinksetConstraints : BSLinkset
 {
     // private static string LogHeader = "[BULLETSIM LINKSET CONSTRAINTS]";
 
+    public class BSLinkInfoConstraint : BSLinkInfo
+    {
+        public ConstraintType constraintType;
+        public BSConstraint constraint;
+        public OMV.Vector3 linearLimitLow;
+        public OMV.Vector3 linearLimitHigh;
+        public OMV.Vector3 angularLimitLow;
+        public OMV.Vector3 angularLimitHigh;
+        public bool useFrameOffset;
+        public bool enableTransMotor;
+        public float transMotorMaxVel;
+        public float transMotorMaxForce;
+        public float cfm;
+        public float erp;
+        public float solverIterations;
+
+        public BSLinkInfoConstraint(BSPrimLinkable pMember)
+            : base(pMember)
+        {
+            constraint = null;
+            ResetToFixedConstraint();
+        }
+
+        // Set all the parameters for this constraint to a fixed, non-movable constraint.
+        public void ResetToFixedConstraint()
+        {
+            constraintType = ConstraintType.D6_CONSTRAINT_TYPE;
+            linearLimitLow = OMV.Vector3.Zero;
+            linearLimitHigh = OMV.Vector3.Zero;
+            angularLimitLow = OMV.Vector3.Zero;
+            angularLimitHigh = OMV.Vector3.Zero;
+            useFrameOffset = BSParam.LinkConstraintUseFrameOffset;
+            enableTransMotor = BSParam.LinkConstraintEnableTransMotor;
+            transMotorMaxVel = BSParam.LinkConstraintTransMotorMaxVel;
+            transMotorMaxForce = BSParam.LinkConstraintTransMotorMaxForce;
+            cfm = BSParam.LinkConstraintCFM;
+            erp = BSParam.LinkConstraintERP;
+            solverIterations = BSParam.LinkConstraintSolverIterations;
+        }
+
+        // Given a constraint, apply the current constraint parameters to same.
+        public void SetConstraintParameters(BSConstraint constrain)
+        {
+            switch (constraintType)
+            {
+                case ConstraintType.D6_CONSTRAINT_TYPE:
+                    BSConstraint6Dof constrain6dof = constrain as BSConstraint6Dof;
+                    if (constrain6dof != null)
+                    {
+                        // zero linear and angular limits makes the objects unable to move in relation to each other
+                        constrain6dof.SetLinearLimits(linearLimitLow, linearLimitHigh);
+                        constrain6dof.SetAngularLimits(angularLimitLow, angularLimitHigh);
+
+                        // tweek the constraint to increase stability
+                        constrain6dof.UseFrameOffset(useFrameOffset);
+                        constrain6dof.TranslationalLimitMotor(enableTransMotor, transMotorMaxVel, transMotorMaxForce);
+                        constrain6dof.SetCFMAndERP(cfm, erp);
+                        if (solverIterations != 0f)
+                        {
+                            constrain6dof.SetSolverIterations(solverIterations);
+                        }
+                    }
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
     public BSLinksetConstraints(BSScene scene, BSPrimLinkable parent) : base(scene, parent)
     {
+        LinksetImpl = LinksetImplementation.Constraint;
     }
 
     // When physical properties are changed the linkset needs to recalculate
@@ -142,7 +212,7 @@ public sealed class BSLinksetConstraints : BSLinkset
     {
         if (!HasChild(child))
         {
-            m_children.Add(child);
+            m_children.Add(child, new BSLinkInfoConstraint(child));
 
             DetailLog("{0},BSLinksetConstraints.AddChildToLinkset,call,child={1}", LinksetRoot.LocalID, child.LocalID);
 
@@ -190,73 +260,74 @@ public sealed class BSLinksetConstraints : BSLinkset
     }
 
     // Create a static constraint between the two passed objects
-    private BSConstraint BuildConstraint(BSPrimLinkable rootPrim, BSPrimLinkable childPrim)
+    private BSConstraint BuildConstraint(BSPrimLinkable rootPrim, BSLinkInfo li)
     {
+        BSLinkInfoConstraint liConstraint = li as BSLinkInfoConstraint;
+        if (liConstraint == null)
+            return null;
+
         // Zero motion for children so they don't interpolate
-        childPrim.ZeroMotion(true);
-
-        // Relative position normalized to the root prim
-        // Essentually a vector pointing from center of rootPrim to center of childPrim
-        OMV.Vector3 childRelativePosition = childPrim.Position - rootPrim.Position;
-
-        // real world coordinate of midpoint between the two objects
-        OMV.Vector3 midPoint = rootPrim.Position + (childRelativePosition / 2);
-
-        DetailLog("{0},BSLinksetConstraint.BuildConstraint,taint,root={1},rBody={2},child={3},cBody={4},rLoc={5},cLoc={6},midLoc={7}",
-                                        rootPrim.LocalID,
-                                        rootPrim.LocalID, rootPrim.PhysBody.AddrString,
-                                        childPrim.LocalID, childPrim.PhysBody.AddrString,
-                                        rootPrim.Position, childPrim.Position, midPoint);
-
-        // create a constraint that allows no freedom of movement between the two objects
-        // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
-
-        BSConstraint6Dof constrain = new BSConstraint6Dof(
-                            m_physicsScene.World, rootPrim.PhysBody, childPrim.PhysBody, midPoint, true, true );
-                            // PhysicsScene.World, childPrim.BSBody, rootPrim.BSBody, midPoint, true, true );
-
-        /* NOTE: below is an attempt to build constraint with full frame computation, etc.
-         *     Using the midpoint is easier since it lets the Bullet code manipulate the transforms
-         *     of the objects.
-         * Code left for future programmers.
-        // ==================================================================================
-        // relative position normalized to the root prim
-        OMV.Quaternion invThisOrientation = OMV.Quaternion.Inverse(rootPrim.Orientation);
-        OMV.Vector3 childRelativePosition = (childPrim.Position - rootPrim.Position) * invThisOrientation;
-
-        // relative rotation of the child to the parent
-        OMV.Quaternion childRelativeRotation = invThisOrientation * childPrim.Orientation;
-        OMV.Quaternion inverseChildRelativeRotation = OMV.Quaternion.Inverse(childRelativeRotation);
-
-        DetailLog("{0},BSLinksetConstraint.PhysicallyLinkAChildToRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID);
-        BS6DofConstraint constrain = new BS6DofConstraint(
-                        PhysicsScene.World, rootPrim.Body, childPrim.Body,
-                        OMV.Vector3.Zero,
-                        OMV.Quaternion.Inverse(rootPrim.Orientation),
-                        OMV.Vector3.Zero,
-                        OMV.Quaternion.Inverse(childPrim.Orientation),
-                        true,
-                        true
-                        );
-        // ==================================================================================
-        */
+        li.member.ZeroMotion(true);
 
-        m_physicsScene.Constraints.AddConstraint(constrain);
+        BSConstraint constrain = null;
 
-        // zero linear and angular limits makes the objects unable to move in relation to each other
-        constrain.SetLinearLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
-        constrain.SetAngularLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
-
-        // tweek the constraint to increase stability
-        constrain.UseFrameOffset(BSParam.LinkConstraintUseFrameOffset);
-        constrain.TranslationalLimitMotor(BSParam.LinkConstraintEnableTransMotor,
-                        BSParam.LinkConstraintTransMotorMaxVel,
-                        BSParam.LinkConstraintTransMotorMaxForce);
-        constrain.SetCFMAndERP(BSParam.LinkConstraintCFM, BSParam.LinkConstraintERP);
-        if (BSParam.LinkConstraintSolverIterations != 0f)
+        switch (liConstraint.constraintType)
         {
-            constrain.SetSolverIterations(BSParam.LinkConstraintSolverIterations);
+            case ConstraintType.D6_CONSTRAINT_TYPE:
+                // Relative position normalized to the root prim
+                // Essentually a vector pointing from center of rootPrim to center of li.member
+                OMV.Vector3 childRelativePosition = liConstraint.member.Position - rootPrim.Position;
+
+                // real world coordinate of midpoint between the two objects
+                OMV.Vector3 midPoint = rootPrim.Position + (childRelativePosition / 2);
+
+                DetailLog("{0},BSLinksetConstraint.BuildConstraint,taint,root={1},rBody={2},child={3},cBody={4},rLoc={5},cLoc={6},midLoc={7}",
+                                                rootPrim.LocalID,
+                                                rootPrim.LocalID, rootPrim.PhysBody.AddrString,
+                                                liConstraint.member.LocalID, liConstraint.member.PhysBody.AddrString,
+                                                rootPrim.Position, liConstraint.member.Position, midPoint);
+
+                // create a constraint that allows no freedom of movement between the two objects
+                // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
+
+                constrain = new BSConstraint6Dof(
+                                    m_physicsScene.World, rootPrim.PhysBody, liConstraint.member.PhysBody, midPoint, true, true );
+
+                /* NOTE: below is an attempt to build constraint with full frame computation, etc.
+                 *     Using the midpoint is easier since it lets the Bullet code manipulate the transforms
+                 *     of the objects.
+                 * Code left for future programmers.
+                // ==================================================================================
+                // relative position normalized to the root prim
+                OMV.Quaternion invThisOrientation = OMV.Quaternion.Inverse(rootPrim.Orientation);
+                OMV.Vector3 childRelativePosition = (liConstraint.member.Position - rootPrim.Position) * invThisOrientation;
+
+                // relative rotation of the child to the parent
+                OMV.Quaternion childRelativeRotation = invThisOrientation * liConstraint.member.Orientation;
+                OMV.Quaternion inverseChildRelativeRotation = OMV.Quaternion.Inverse(childRelativeRotation);
+
+                DetailLog("{0},BSLinksetConstraint.PhysicallyLinkAChildToRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, liConstraint.member.LocalID);
+                constrain = new BS6DofConstraint(
+                                PhysicsScene.World, rootPrim.Body, liConstraint.member.Body,
+                                OMV.Vector3.Zero,
+                                OMV.Quaternion.Inverse(rootPrim.Orientation),
+                                OMV.Vector3.Zero,
+                                OMV.Quaternion.Inverse(liConstraint.member.Orientation),
+                                true,
+                                true
+                                );
+                // ==================================================================================
+                */
+
+                break;
+            default:
+                break;
         }
+
+        liConstraint.SetConstraintParameters(constrain);
+
+        m_physicsScene.Constraints.AddConstraint(constrain);
+
         return constrain;
     }
 
@@ -317,23 +388,24 @@ public sealed class BSLinksetConstraints : BSLinkset
                 return; // Note the 'finally' clause at the botton which will get executed.
             }
 
-            foreach (BSPrimLinkable child in m_children)
+            ForEachLinkInfo((li) =>
             {
                 // A child in the linkset physically shows the mass of the whole linkset.
                 // This allows Bullet to apply enough force on the child to move the whole linkset.
                 // (Also do the mass stuff before recomputing the constraint so mass is not zero.)
-                child.UpdatePhysicalMassProperties(linksetMass, true);
+                li.member.UpdatePhysicalMassProperties(linksetMass, true);
 
                 BSConstraint constrain;
-                if (!m_physicsScene.Constraints.TryGetConstraint(LinksetRoot.PhysBody, child.PhysBody, out constrain))
+                if (!m_physicsScene.Constraints.TryGetConstraint(LinksetRoot.PhysBody, li.member.PhysBody, out constrain))
                 {
                     // If constraint doesn't exist yet, create it.
-                    constrain = BuildConstraint(LinksetRoot, child);
+                    constrain = BuildConstraint(LinksetRoot, li);
                 }
                 constrain.RecomputeConstraintVariables(linksetMass);
 
                 // PhysicsScene.PE.DumpConstraint(PhysicsScene.World, constrain.Constraint);    // DEBUG DEBUG
-            }
+                return false;   // 'false' says to keep processing other members
+            });
         }
         finally
         {
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
index e92a1d2..a0b6abc 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
@@ -1541,6 +1541,50 @@ public class BSPrim : BSPhysObject
         PhysicalActors.RemoveDependencies();
     }
 
+    #region Extension
+    public override object Extension(string pFunct, params object[] pParams)
+    {
+        object ret = null;
+        switch (pFunct)
+        {
+            case BSScene.PhysFunctGetLinksetType:
+            {
+                BSPrimLinkable myHandle = this as BSPrimLinkable;
+                if (myHandle != null)
+                {
+                    ret = (object)myHandle.LinksetType;
+                }
+                m_log.DebugFormat("{0} Extension.physGetLinksetType, type={1}", LogHeader, ret);
+                break;
+            }
+            case BSScene.PhysFunctSetLinksetType:
+            {
+                if (pParams.Length > 0)
+                {
+                    BSLinkset.LinksetImplementation linksetType = (BSLinkset.LinksetImplementation)pParams[0];
+                    BSPrimLinkable myHandle = this as BSPrimLinkable;
+                    if (myHandle != null && myHandle.Linkset.IsRoot(myHandle))
+                    {
+                        PhysScene.TaintedObject("BSPrim.PhysFunctSetLinksetType", delegate()
+                        {
+                            // Cause the linkset type to change
+                            m_log.DebugFormat("{0} Extension.physSetLinksetType, oldType={1}, newType={2}",
+                                                LogHeader, myHandle.Linkset.LinksetImpl, linksetType);
+                            myHandle.ConvertLinkset(linksetType);
+                        });
+                    }
+                    ret = (object)(int)linksetType;
+                }
+                break;
+            }
+            default:
+                ret = base.Extension(pFunct, pParams);
+                break;
+        }
+        return ret;
+    }
+    #endregion  // Extension
+
     // The physics engine says that properties have updated. Update same and inform
     // the world that things have changed.
     // NOTE: BSPrim.UpdateProperties is overloaded by BSPrimLinkable which modifies updates from root and children prims.
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrimLinkable.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrimLinkable.cs
index 2f392da..7179a6d 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrimLinkable.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrimLinkable.cs
@@ -233,5 +233,46 @@ public class BSPrimLinkable : BSPrimDisplaced
             base.HasSomeCollision = value;
         }
     }
+
+    // Convert the existing linkset of this prim into a new type.
+    public bool ConvertLinkset(BSLinkset.LinksetImplementation newType)
+    {
+        bool ret = false;
+        if (LinksetType != newType)
+        {
+            // Set the implementation type first so the call to BSLinkset.Factory gets the new type.
+            this.LinksetType = newType;
+
+            BSLinkset oldLinkset = this.Linkset;
+            BSLinkset newLinkset = BSLinkset.Factory(PhysScene, this);
+
+            this.Linkset = newLinkset;
+
+            // Pick up any physical dependencies this linkset might have in the physics engine.
+            oldLinkset.RemoveDependencies(this);
+
+            // Create a list of the children (mainly because can't interate through a list that's changing)
+            List<BSPrimLinkable> children = new List<BSPrimLinkable>();
+            oldLinkset.ForEachMember((child) =>
+            {
+                if (!oldLinkset.IsRoot(child))
+                    children.Add(child);
+                return false;   // 'false' says to continue to next member
+            });
+
+            // Remove the children from the old linkset and add to the new (will be a new instance from the factory)
+            foreach (BSPrimLinkable child in children)
+            {
+                oldLinkset.RemoveMeFromLinkset(child);
+                newLinkset.AddMeToLinkset(child);
+                child.Linkset = newLinkset;
+            }
+
+            // Force the shape and linkset to get reconstructed
+            newLinkset.Refresh(this);
+            this.ForceBodyShapeRebuild(true /* inTaintTime */);
+        }
+        return ret;
+    }
 }
 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
index 41aca3b..79ac5a5 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
@@ -862,6 +862,23 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
 
     public override bool IsThreaded { get { return false;  } }
 
+    #region Extensions
+    // =============================================================
+    // Per scene functions. See below.
+
+    // Per avatar functions. See BSCharacter.
+
+    // Per prim functions. See BSPrim.
+    public const string PhysFunctGetLinksetType = "BulletSim.GetLinksetType";
+    public const string PhysFunctSetLinksetType = "BulletSim.SetLinksetType";
+    // =============================================================
+
+    public override object Extension(string pFunct, params object[] pParams)
+    {
+        return base.Extension(pFunct, pParams);
+    }
+    #endregion // Extensions
+
     #region Taints
     // The simulation execution order is:
     // Simulate()
diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index 739e984..44bfd42 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -418,7 +418,8 @@ namespace OpenSim.Region.Physics.Manager
         // Extendable interface for new, physics engine specific operations
         public virtual object Extension(string pFunct, params object[] pParams)
         {
-            throw new NotImplementedException();
+            // A NOP of the physics engine does not implement this feature
+            return null;
         }
     }
 
diff --git a/OpenSim/Region/Physics/Manager/PhysicsScene.cs b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
index 52f2809..dd9bbc1 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
@@ -393,7 +393,8 @@ namespace OpenSim.Region.Physics.Manager
         // Extendable interface for new, physics engine specific operations
         public virtual object Extension(string pFunct, params object[] pParams)
         {
-            throw new NotImplementedException();
+            // A NOP if the extension thing is not implemented by the physics engine
+            return null;
         }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
index bd776b6..edcdfbc 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
@@ -319,7 +319,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             
             object[] convertedParms = new object[parms.Length];
             for (int i = 0; i < parms.Length; i++)
-                convertedParms[i] = ConvertFromLSL(parms[i],signature[i], fname);
+                convertedParms[i] = ConvertFromLSL(parms[i], signature[i], fname);
 
             // now call the function, the contract with the function is that it will always return
             // non-null but don't trust it completely
@@ -448,7 +448,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
             }
             
-            MODError(String.Format("{1}: parameter type mismatch; expecting {0}",type.Name, fname));
+            MODError(String.Format("{0}: parameter type mismatch; expecting {1}, type(parm)={2}", fname, type.Name, lslparm.GetType()));
             return null;
         }
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs
index 9e32f40..6aa717d 100644
--- a/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs
@@ -937,7 +937,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 {
                     string retval = null;
                     if (value is int)
-                        retval = ((int)value).ToString();
+                        retval = String.Format("new LSL_Types.LSLInteger({0})",((int)value).ToString());
                     else if (value is float)
                         retval = String.Format("new LSL_Types.LSLFloat({0})",((float)value).ToString());
                     else if (value is string)
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs b/OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs
index 8226705..e85b0b7 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianExternalCapsModule.cs
@@ -79,7 +79,11 @@ namespace OpenSim.Services.Connectors.SimianGrid
                     {
                         m_simianURL = m_config.GetString("SimianServiceURL");
                         if (String.IsNullOrEmpty(m_simianURL))
-                            m_log.ErrorFormat("[SimianGrid] service URL is not defined");
+                        {
+                            //m_log.DebugFormat("[SimianGrid] service URL is not defined");
+                            m_enabled = false;
+                            return;
+                        }
                     }
                 }
                 else
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianGrid.cs b/OpenSim/Services/Connectors/SimianGrid/SimianGrid.cs
index a4dd36c..e7d2f86 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianGrid.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianGrid.cs
@@ -74,11 +74,15 @@ namespace OpenSim.Services.Connectors.SimianGrid
                 {
                     m_simianURL = m_config.GetString("SimianServiceURL");
                     if (String.IsNullOrEmpty(m_simianURL))
-                        m_log.ErrorFormat("[SimianGrid] service URL is not defined");
+                    {
+                        // m_log.DebugFormat("[SimianGrid] service URL is not defined");
+                        m_enabled = false;
+                        return;
+                    }
                     
                     InitialiseSimCap();
                     SimulatorCapability = SimulatorCapability.Trim();
-                    m_log.WarnFormat("[SimianExternalCaps] using {0} as simulator capability",SimulatorCapability);
+                    m_log.InfoFormat("[SimianExternalCaps] using {0} as simulator capability",SimulatorCapability);
                 }
             }
             catch (Exception e)
diff --git a/OpenSim/Tests/Clients/Assets/AssetsClient.cs b/OpenSim/Tests/Clients/Assets/AssetsClient.cs
index 26d740b..e988d0e 100644
--- a/OpenSim/Tests/Clients/Assets/AssetsClient.cs
+++ b/OpenSim/Tests/Clients/Assets/AssetsClient.cs
@@ -68,8 +68,18 @@ namespace OpenSim.Tests.Clients.AssetsClient
             m_log.InfoFormat("[ASSET CLIENT]: Connecting to {0} max threads = {1} - {2}", serverURI, max1, max2);
             ThreadPool.GetMinThreads(out max1, out max2);
             m_log.InfoFormat("[ASSET CLIENT]: Connecting to {0} min threads = {1} - {2}", serverURI, max1, max2);
-            ThreadPool.SetMinThreads(1, 1);
-            ThreadPool.SetMaxThreads(10, 3);
+
+            if (!ThreadPool.SetMinThreads(1, 1))
+                m_log.WarnFormat("[ASSET CLIENT]: Failed to set min threads");
+
+            if (!ThreadPool.SetMaxThreads(10, 3))
+                m_log.WarnFormat("[ASSET CLIENT]: Failed to set max threads");
+
+            ThreadPool.GetMaxThreads(out max1, out max2);
+            m_log.InfoFormat("[ASSET CLIENT]: Post set max threads = {1} - {2}", serverURI, max1, max2);
+            ThreadPool.GetMinThreads(out max1, out max2);
+            m_log.InfoFormat("[ASSET CLIENT]: Post set min threads = {1} - {2}", serverURI, max1, max2);
+
             ServicePointManager.DefaultConnectionLimit = 12;
 
             AssetServicesConnector m_Connector = new AssetServicesConnector(serverURI);
diff --git a/OpenSim/Tools/Configger/ConfigurationLoader.cs b/OpenSim/Tools/Configger/ConfigurationLoader.cs
index 28bcc99..72ba185 100644
--- a/OpenSim/Tools/Configger/ConfigurationLoader.cs
+++ b/OpenSim/Tools/Configger/ConfigurationLoader.cs
@@ -239,7 +239,6 @@ namespace OpenSim.Tools.Configger
                 config.Set("physics", "OpenDynamicsEngine");
                 config.Set("meshing", "Meshmerizer");
                 config.Set("physical_prim", true);
-                config.Set("see_into_this_sim_from_neighbor", true);
                 config.Set("serverside_object_permissions", true);
                 config.Set("storage_plugin", "OpenSim.Data.SQLite.dll");
                 config.Set("storage_connection_string", "URI=file:OpenSim.db,version=3");