49 files changed, 1316 insertions, 624 deletions

diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 2fe8b46..239b884 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -117,6 +117,7 @@ what it is today.
 * nornalbion
 * Omar Vera Ustariz (IBM)
 * openlifegrid.com
+* Oren Hurvitz (Kitely)
 * otakup0pe
 * ralphos
 * RemedyTomm
diff --git a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
index ee3d7c5..86c0ac8 100644
--- a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
+++ b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
@@ -812,6 +812,14 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                             // ok, client wants us to use an explicit UUID
                             // regardless of what the avatar name provided
                             userID = new UUID((string) requestData["estate_owner_uuid"]);
+                            
+                            // Check that the specified user exists
+                            Scene currentOrFirst = m_application.SceneManager.CurrentOrFirstScene;
+                            IUserAccountService accountService = currentOrFirst.UserAccountService;
+                            UserAccount user = accountService.GetUserAccount(currentOrFirst.RegionInfo.ScopeID, userID);
+                            
+                            if (user == null)
+                                throw new Exception("Specified user was not found.");
                         }
                         else if (requestData.ContainsKey("estate_owner_first") & requestData.ContainsKey("estate_owner_last"))
                         {
@@ -823,6 +831,11 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                             IUserAccountService accountService = currentOrFirst.UserAccountService;
                             UserAccount user = accountService.GetUserAccount(currentOrFirst.RegionInfo.ScopeID,
                                                                                ownerFirst, ownerLast);
+                            
+                            // Check that the specified user exists
+                            if (user == null)
+                                throw new Exception("Specified user was not found.");
+                            
                             userID = user.PrincipalID;
                         }
                         else
diff --git a/OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
index 105a1e0..e1b4fe7 100644
--- a/OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
+++ b/OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
@@ -47,7 +47,6 @@ using Caps = OpenSim.Framework.Capabilities.Caps;
 
 namespace OpenSim.Capabilities.Handlers
 {
-
     public class GetTextureHandler : BaseStreamHandler
     {
         private static readonly ILog m_log =
@@ -67,7 +66,6 @@ namespace OpenSim.Capabilities.Handlers
 
         public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
         {
-
             // Try to parse the texture ID from the request URL
             NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query);
             string textureStr = query.GetOne("texture_id");
@@ -85,6 +83,8 @@ namespace OpenSim.Capabilities.Handlers
             UUID textureID;
             if (!String.IsNullOrEmpty(textureStr) && UUID.TryParse(textureStr, out textureID))
             {
+//                m_log.DebugFormat("[GETTEXTURE]: Received request for texture id {0}", textureID);
+                
                 string[] formats;
                 if (format != null && format != string.Empty)
                 {
@@ -105,7 +105,6 @@ namespace OpenSim.Capabilities.Handlers
                     if (FetchTexture(httpRequest, httpResponse, textureID, f))
                         break;
                 }
-
             }
             else
             {
diff --git a/OpenSim/Data/MySQL/MySQLSimulationData.cs b/OpenSim/Data/MySQL/MySQLSimulationData.cs
index b9228d1..3437250 100644
--- a/OpenSim/Data/MySQL/MySQLSimulationData.cs
+++ b/OpenSim/Data/MySQL/MySQLSimulationData.cs
@@ -1209,7 +1209,6 @@ namespace OpenSim.Data.MySQL
             return prim;
         }
 
-
         /// <summary>
         /// Build a prim inventory item from the persisted data.
         /// </summary>
diff --git a/OpenSim/Data/Null/NullSimulationData.cs b/OpenSim/Data/Null/NullSimulationData.cs
index e8d733b..c33a6f2 100644
--- a/OpenSim/Data/Null/NullSimulationData.cs
+++ b/OpenSim/Data/Null/NullSimulationData.cs
@@ -59,19 +59,23 @@ namespace OpenSim.Data.Null
         public void StoreRegionSettings(RegionSettings rs)
         {
         }
+
         public RegionLightShareData LoadRegionWindlightSettings(UUID regionUUID)
         {
             //This connector doesn't support the windlight module yet
             //Return default LL windlight settings
             return new RegionLightShareData();
         }
+
         public void RemoveRegionWindlightSettings(UUID regionID)
         {
         }
+
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
             //This connector doesn't support the windlight module yet
         }
+
         public RegionSettings LoadRegionSettings(UUID regionUUID)
         {
             return null;
diff --git a/OpenSim/Framework/AvatarAppearance.cs b/OpenSim/Framework/AvatarAppearance.cs
index a68de57..21e2233 100644
--- a/OpenSim/Framework/AvatarAppearance.cs
+++ b/OpenSim/Framework/AvatarAppearance.cs
@@ -405,31 +405,40 @@ namespace OpenSim.Framework
         /// </remarks>
         public List<AvatarAttachment> GetAttachments()
         {
+            
+
             lock (m_attachments)
             {
-                List<AvatarAttachment> alist = new List<AvatarAttachment>();
+                                List<AvatarAttachment> alist = new List<AvatarAttachment>();
                 foreach (KeyValuePair<int, List<AvatarAttachment>> kvp in m_attachments)
                 {
                     foreach (AvatarAttachment attach in kvp.Value)
                         alist.Add(new AvatarAttachment(attach));
                 }
-
-                return alist;
-            }
-        }
+                                return alist;
+                        }        }
 
         internal void AppendAttachment(AvatarAttachment attach)
         {
+//            m_log.DebugFormat(
+//                "[AVATAR APPEARNCE]: Appending itemID={0}, assetID={1} at {2}",
+//                attach.ItemID, attach.AssetID, attach.AttachPoint);
+
             lock (m_attachments)
             {
                 if (!m_attachments.ContainsKey(attach.AttachPoint))
                     m_attachments[attach.AttachPoint] = new List<AvatarAttachment>();
+    
                 m_attachments[attach.AttachPoint].Add(attach);
             }
         }
 
         internal void ReplaceAttachment(AvatarAttachment attach)
         {
+//            m_log.DebugFormat(
+//                "[AVATAR APPEARANCE]: Replacing itemID={0}, assetID={1} at {2}",
+//                attach.ItemID, attach.AssetID, attach.AttachPoint);
+
             lock (m_attachments)
             {
                 m_attachments[attach.AttachPoint] = new List<AvatarAttachment>();
@@ -438,7 +447,7 @@ namespace OpenSim.Framework
         }
 
         /// <summary>
-        /// Add an attachment
+        /// Set an attachment
         /// </summary>
         /// <remarks>
         /// If the attachpoint has the
@@ -454,13 +463,13 @@ namespace OpenSim.Framework
         /// </returns>
         public bool SetAttachment(int attachpoint, UUID item, UUID asset)
         {
-            if (attachpoint == 0)
-                return false;
-
 //            m_log.DebugFormat(
 //                "[AVATAR APPEARANCE]: Setting attachment at {0} with item ID {1}, asset ID {2}",
 //                 attachpoint, item, asset);
 
+            if (attachpoint == 0)
+                return false;
+
             if (item == UUID.Zero)
             {
                 lock (m_attachments)
@@ -470,12 +479,21 @@ namespace OpenSim.Framework
                         m_attachments.Remove(attachpoint);
                         return true;
                     }
-                    return false;
                 }
+                
+                return false;
             }
 
-            // check if the item is already attached at this point
-            if (GetAttachpoint(item) == (attachpoint & 0x7F))
+            // When a user logs in, the attachment item ids are pulled from persistence in the Avatars table.  However,
+            // the asset ids are not saved.  When the avatar enters a simulator the attachments are set again.  If
+            // we simply perform an item check here then the asset ids (which are now present) are never set, and NPC attachments
+            // later fail unless the attachment is detached and reattached.
+            //
+            // Therefore, we will carry on with the set if the existing attachment has no asset id.
+            AvatarAttachment existingAttachment = GetAttachmentForItem(item);
+            if (existingAttachment != null
+                && existingAttachment.AssetID != UUID.Zero
+                && existingAttachment.AttachPoint == (attachpoint & 0x7F))
             {
                 // m_log.DebugFormat("[AVATAR APPEARANCE] attempt to attach an already attached item {0}",item);
                 return false;
@@ -492,9 +510,30 @@ namespace OpenSim.Framework
             {
                 ReplaceAttachment(new AvatarAttachment(attachpoint,item, asset));
             }
+
             return true;
         }
 
+        /// <summary>
+        /// If the item is already attached, return it.
+        /// </summary>
+        /// <param name="itemID"></param>
+        /// <returns>Returns null if this item is not attached.</returns>
+        public AvatarAttachment GetAttachmentForItem(UUID itemID)
+        {
+            lock (m_attachments)
+            {
+                foreach (KeyValuePair<int, List<AvatarAttachment>> kvp in m_attachments)
+                {
+                    int index = kvp.Value.FindIndex(delegate(AvatarAttachment a) { return a.ItemID == itemID; });
+                    if (index >= 0)
+                        return kvp.Value[index];
+                }
+            }
+
+            return null;
+        }
+
         public int GetAttachpoint(UUID itemID)
         {
             lock (m_attachments)
@@ -505,9 +544,8 @@ namespace OpenSim.Framework
                     if (index >= 0)
                         return kvp.Key;
                 }
-
-                return 0;
             }
+            return 0;
         }
 
         public bool DetachAttachment(UUID itemID)
@@ -521,23 +559,23 @@ namespace OpenSim.Framework
                     {
                         // Remove it from the list of attachments at that attach point
                         m_attachments[kvp.Key].RemoveAt(index);
-
+    
                         // And remove the list if there are no more attachments here
                         if (m_attachments[kvp.Key].Count == 0)
                             m_attachments.Remove(kvp.Key);
+    
                         return true;
                     }
                 }
             }
+
             return false;
         }
 
         public void ClearAttachments()
         {
             lock (m_attachments)
-            {
                 m_attachments.Clear();
-            }
         }
 
         #region Packing Functions
diff --git a/OpenSim/Framework/ChildAgentDataUpdate.cs b/OpenSim/Framework/ChildAgentDataUpdate.cs
index 613db1c..5a4811e 100644
--- a/OpenSim/Framework/ChildAgentDataUpdate.cs
+++ b/OpenSim/Framework/ChildAgentDataUpdate.cs
@@ -441,7 +441,6 @@ namespace OpenSim.Framework
                 args["controllers"] = controls;
             }
 
-
             if ((CallbackURI != null) && (!CallbackURI.Equals("")))
                 args["callback_uri"] = OSD.FromString(CallbackURI);
 
@@ -628,6 +627,7 @@ namespace OpenSim.Framework
                         // We know all of these must end up as attachments so we
                         // append rather than replace to ensure multiple attachments
                         // per point continues to work
+//                        m_log.DebugFormat("[CHILDAGENTDATAUPDATE]: Appending attachments for {0}", AgentID);
                         Appearance.AppendAttachment(new AvatarAttachment((OSDMap)o));
                     }
                 }
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 2d58807..1cbb53f 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -1384,11 +1384,30 @@ namespace OpenSim.Framework
             return (ipaddr1 != null) ? "http://" + ipaddr1.ToString() + ":" + port1 : uri;
         }
 
+        /// <summary>
+        /// Convert a string to a byte format suitable for transport in an LLUDP packet.  The output is truncated to 256 bytes if necessary.
+        /// </summary>
+        /// <param name="str">
+        /// If null or empty, then an bytes[0] is returned.
+        /// Using "\0" will return a conversion of the null character to a byte.  This is not the same as bytes[0]
+        /// </param>
+        /// <param name="args">
+        /// Arguments to substitute into the string via the {} mechanism.
+        /// </param>
+        /// <returns></returns>
         public static byte[] StringToBytes256(string str, params object[] args)
         {
             return StringToBytes256(string.Format(str, args));
         }
-        
+
+        /// <summary>
+        /// Convert a string to a byte format suitable for transport in an LLUDP packet.  The output is truncated to 256 bytes if necessary.
+        /// </summary>
+        /// <param name="str">
+        /// If null or empty, then an bytes[0] is returned.
+        /// Using "\0" will return a conversion of the null character to a byte.  This is not the same as bytes[0]
+        /// </param>
+        /// <returns></returns>
         public static byte[] StringToBytes256(string str)
         {
             if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; }
@@ -1407,11 +1426,30 @@ namespace OpenSim.Framework
             return data;
         }
 
+        /// <summary>
+        /// Convert a string to a byte format suitable for transport in an LLUDP packet.  The output is truncated to 1024 bytes if necessary.
+        /// </summary>
+        /// <param name="str">
+        /// If null or empty, then an bytes[0] is returned.
+        /// Using "\0" will return a conversion of the null character to a byte.  This is not the same as bytes[0]
+        /// </param>
+        /// <param name="args">
+        /// Arguments to substitute into the string via the {} mechanism.
+        /// </param>
+        /// <returns></returns>
         public static byte[] StringToBytes1024(string str, params object[] args)
         {
             return StringToBytes1024(string.Format(str, args));
         }
-        
+
+        /// <summary>
+        /// Convert a string to a byte format suitable for transport in an LLUDP packet.  The output is truncated to 1024 bytes if necessary.
+        /// </summary>
+        /// <param name="str">
+        /// If null or empty, then an bytes[0] is returned.
+        /// Using "\0" will return a conversion of the null character to a byte.  This is not the same as bytes[0]
+        /// </param>
+        /// <returns></returns>
         public static byte[] StringToBytes1024(string str)
         {
             if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; }
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index fae8be7..92ccb06 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -269,13 +269,15 @@ namespace OpenSim
 
             m_console.Commands.AddCommand("region", false, "save oar",
                                           //"save oar [-v|--version=<N>] [-p|--profile=<url>] [<OAR path>]",
-                                          "save oar [-p|--profile=<url>] [--noassets] [<OAR path>]",
+                                          "save oar [-p|--profile=<url>] [--noassets] [--perm=<permissions>] [<OAR path>]",
                                           "Save a region's data to an OAR archive.",
 //                                          "-v|--version=<N> generates scene objects as per older versions of the serialization (e.g. -v=0)" + Environment.NewLine
                                           "-p|--profile=<url> adds the url of the profile service to the saved user information." + Environment.NewLine
-                                          + "  The OAR path must be a filesystem path."
-                                          + "  If this is not given then the oar is saved to region.oar in the current directory." + Environment.NewLine
-                                          + "--noassets stops assets being saved to the OAR.",
+                                          + "--noassets stops assets being saved to the OAR." + Environment.NewLine
+                                          + "--perm stops objects with insufficient permissions from being saved to the OAR." + Environment.NewLine
+                                          + "   <permissions> can contain one or more of these characters: \"C\" = Copy, \"T\" = Transfer" + Environment.NewLine
+                                          + "The OAR path must be a filesystem path."
+                                          + " If this is not given then the oar is saved to region.oar in the current directory.",
                                           SaveOar);
 
             m_console.Commands.AddCommand("region", false, "edit scale",
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index dbfd0f2..dd0ea67 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -489,6 +489,8 @@ namespace OpenSim
             scene.StartTimer();
             scene.StartTimerWatchdog();
 
+            scene.StartScripts();
+
             return clientServer;
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index 218b7b8..2bf418d 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -144,20 +144,26 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
         public void SaveChangedAttachments(IScenePresence sp)
         {
+//            m_log.DebugFormat("[ATTACHMENTS MODULE]: Saving changed attachments for {0}", sp.Name);
+
             foreach (SceneObjectGroup grp in sp.GetAttachments())
             {
-                if (grp.HasGroupChanged) // Resizer scripts?
-                {
+//                if (grp.HasGroupChanged) // Resizer scripts?
+//                {
                     grp.IsAttachment = false;
                     grp.AbsolutePosition = grp.RootPart.AttachedPos;
-                    UpdateKnownItem(sp.ControllingClient, grp, grp.GetFromItemID(), grp.OwnerID);
+                    UpdateKnownItem(sp.ControllingClient, grp);
                     grp.IsAttachment = true;
-                }
+//                }
             }
         }
 
         public void DeleteAttachmentsFromScene(IScenePresence sp, bool silent)
         {
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: Deleting attachments from scene {0} for {1}, silent = {2}",
+//                m_scene.RegionInfo.RegionName, sp.Name, silent);
+
             foreach (SceneObjectGroup sop in sp.GetAttachments())
             {
                 sop.Scene.DeleteSceneObject(sop, silent);
@@ -220,7 +226,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     m_scene.EventManager.TriggerOnAttach(objectLocalID, part.ParentGroup.GetFromItemID(), remoteClient.AgentId);
 
                     // Save avatar attachment information
-                    m_log.Info(
+                    m_log.Debug(
                         "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId
                         + ", AttachmentPoint: " + AttachmentPt);
 
@@ -248,75 +254,83 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         
         private bool AttachObject(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent)
         {
-//            m_log.DebugFormat(
-//                "[ATTACHMENTS MODULE]: Attaching object {0} {1} to {2} point {3} from ground (silent = {4})",
-//                group.Name, group.LocalId, sp.Name, AttachmentPt, silent);
-
-            if (sp.GetAttachments(attachmentPt).Contains(group))
-            {
-//                m_log.WarnFormat(
-//                    "[ATTACHMENTS MODULE]: Ignoring request to attach {0} {1} to {2} on {3} since it's already attached",
-//                    group.Name, group.LocalId, sp.Name, AttachmentPt);
-
-                return false;
-            }
-
-            Vector3 attachPos = group.AbsolutePosition;
-
-            // TODO: this short circuits multiple attachments functionality  in  LL viewer 2.1+ and should
-            // be removed when that functionality is implemented in opensim
-            attachmentPt &= 0x7f;
-            
-            // If the attachment point isn't the same as the one previously used
-            // set it's offset position = 0 so that it appears on the attachment point
-            // and not in a weird location somewhere unknown.
-            if (attachmentPt != 0 && attachmentPt != group.AttachmentPoint)
-            {
-                attachPos = Vector3.Zero;
-            }
-
-            // AttachmentPt 0 means the client chose to 'wear' the attachment.
-            if (attachmentPt == 0)
+            lock (sp.AttachmentsSyncLock)
             {
-                // Check object for stored attachment point
-                attachmentPt = group.AttachmentPoint;
-            }
-
-            // if we still didn't find a suitable attachment point.......
-            if (attachmentPt == 0)
-            {
-                // Stick it on left hand with Zero Offset from the attachment point.
-                attachmentPt = (uint)AttachmentPoint.LeftHand;
-                attachPos = Vector3.Zero;
-            }
-
-            group.AttachmentPoint = attachmentPt;
-            group.AbsolutePosition = attachPos;
-
-            // Remove any previous attachments
-            UUID itemID = UUID.Zero;
-
-            List<SceneObjectGroup> attachments = sp.GetAttachments(attachmentPt);
-
-            // At the moment we can only deal with a single attachment
-            // We also don't want to do any of the inventory operations for an NPC.
-            if (sp.PresenceType != PresenceType.Npc)
-            {
-                if (attachments.Count != 0)
-                    itemID = attachments[0].GetFromItemID();
+//                m_log.DebugFormat(
+//                    "[ATTACHMENTS MODULE]: Attaching object {0} {1} to {2} point {3} from ground (silent = {4})",
+//                    group.Name, group.LocalId, sp.Name, attachmentPt, silent);
+    
+                if (sp.GetAttachments(attachmentPt).Contains(group))
+                {
+    //                m_log.WarnFormat(
+    //                    "[ATTACHMENTS MODULE]: Ignoring request to attach {0} {1} to {2} on {3} since it's already attached",
+    //                    group.Name, group.LocalId, sp.Name, AttachmentPt);
+    
+                    return false;
+                }
+    
+                Vector3 attachPos = group.AbsolutePosition;
+    
+                // TODO: this short circuits multiple attachments functionality  in  LL viewer 2.1+ and should
+                // be removed when that functionality is implemented in opensim
+                attachmentPt &= 0x7f;
+                
+                // If the attachment point isn't the same as the one previously used
+                // set it's offset position = 0 so that it appears on the attachment point
+                // and not in a weird location somewhere unknown.
+                if (attachmentPt != 0 && attachmentPt != group.AttachmentPoint)
+                {
+                    attachPos = Vector3.Zero;
+                }
+    
+                // AttachmentPt 0 means the client chose to 'wear' the attachment.
+                if (attachmentPt == 0)
+                {
+                    // Check object for stored attachment point
+                    attachmentPt = group.AttachmentPoint;
+                }
+    
+                // if we still didn't find a suitable attachment point.......
+                if (attachmentPt == 0)
+                {
+                    // Stick it on left hand with Zero Offset from the attachment point.
+                    attachmentPt = (uint)AttachmentPoint.LeftHand;
+                    attachPos = Vector3.Zero;
+                }
+    
+                group.AttachmentPoint = attachmentPt;
+                group.AbsolutePosition = attachPos;
+    
+                // We also don't want to do any of the inventory operations for an NPC.
+                if (sp.PresenceType != PresenceType.Npc)
+                {
+                    // Remove any previous attachments
+                    List<SceneObjectGroup> attachments = sp.GetAttachments(attachmentPt);
     
-                if (itemID != UUID.Zero)
-                    DetachSingleAttachmentToInv(itemID, sp);
+                    // At the moment we can only deal with a single attachment
+                    if (attachments.Count != 0)
+                    {
+                        UUID oldAttachmentItemID = attachments[0].GetFromItemID();
+        
+                        if (oldAttachmentItemID != UUID.Zero)
+                            DetachSingleAttachmentToInv(oldAttachmentItemID, sp);
+                        else
+                            m_log.WarnFormat(
+                                "[ATTACHMENTS MODULE]: When detaching existing attachment {0} {1} at point {2} to make way for {3} {4} for {5}, couldn't find the associated item ID to adjust inventory attachment record!",
+                                attachments[0].Name, attachments[0].LocalId, attachmentPt, group.Name, group.LocalId, sp.Name);
+                    }
     
-                itemID = group.GetFromItemID();
-                if (itemID == UUID.Zero)
-                    itemID = AddSceneObjectAsAttachment(sp.ControllingClient, group).ID;
+                    // Add the new attachment to inventory if we don't already have it.
+                    UUID newAttachmentItemID = group.GetFromItemID();
+                    if (newAttachmentItemID == UUID.Zero)
+                        newAttachmentItemID = AddSceneObjectAsNewAttachmentInInv(sp.ControllingClient, group).ID;
+        
+                    ShowAttachInUserInventory(sp, attachmentPt, newAttachmentItemID, group);
+                }
     
-                ShowAttachInUserInventory(sp, attachmentPt, itemID, group);
+                AttachToAgent(sp, group, attachmentPt, attachPos, silent);
             }
 
-            AttachToAgent(sp, group, attachmentPt, attachPos, silent);
-
             return true;
         }
 
@@ -325,20 +339,28 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             RezMultipleAttachmentsFromInvPacket.HeaderDataBlock header,
             RezMultipleAttachmentsFromInvPacket.ObjectDataBlock[] objects)
         {
-            foreach (RezMultipleAttachmentsFromInvPacket.ObjectDataBlock obj in objects)
+            ScenePresence sp = m_scene.GetScenePresence(remoteClient.AgentId);
+
+            if (sp == null)
             {
-                RezSingleAttachmentFromInventory(remoteClient, obj.ItemID, obj.AttachmentPt);
+                m_log.ErrorFormat(
+                    "[ATTACHMENTS MODULE]: Could not find presence for client {0} {1} in RezMultipleAttachmentsFromInventory()",
+                    remoteClient.Name, remoteClient.AgentId);
+                return;
+            }
+
+            lock (sp.AttachmentsSyncLock)
+            {
+//                m_log.DebugFormat("[ATTACHMENTS MODULE]: Rezzing multiple attachments from inventory for {0}", sp.Name);
+
+                foreach (RezMultipleAttachmentsFromInvPacket.ObjectDataBlock obj in objects)
+                {
+                    RezSingleAttachmentFromInventory(sp, obj.ItemID, obj.AttachmentPt);
+                }
             }
         }
         
-        public ISceneEntity RezSingleAttachmentFromInventory(
-            IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
-        {
-            return RezSingleAttachmentFromInventory(remoteClient, itemID, AttachmentPt, true);
-        }
-
-        public ISceneEntity RezSingleAttachmentFromInventory(
-            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus)
+        public ISceneEntity RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
         {
             return RezSingleAttachmentFromInventory(remoteClient, itemID, AttachmentPt, true, null);
         }
@@ -347,21 +369,59 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus, XmlDocument doc)
         {
             ScenePresence sp = m_scene.GetScenePresence(remoteClient.AgentId);
-                        if (sp == null)            {                m_log.ErrorFormat(                    "[ATTACHMENTS MODULE]: Could not find presence for client {0} {1} in RezSingleAttachmentFromInventory()",                    remoteClient.Name, remoteClient.AgentId);                return null;            }            
+
+            if (sp == null)
+            {
+                m_log.ErrorFormat(
+                    "[ATTACHMENTS MODULE]: Could not find presence for client {0} {1} in RezSingleAttachmentFromInventory()",
+                    remoteClient.Name, remoteClient.AgentId);
+                return null;
+            }
+
+            return RezSingleAttachmentFromInventory(sp, itemID, AttachmentPt);
+        }
+
+        public ISceneEntity RezSingleAttachmentFromInventory(ScenePresence sp, UUID itemID, uint AttachmentPt)
+        {
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: RezSingleAttachmentFromInventory to point {0} from item {1} for {2}",
+//                (AttachmentPoint)AttachmentPt, itemID, sp.Name);
+
             // TODO: this short circuits multiple attachments functionality  in  LL viewer 2.1+ and should
             // be removed when that functionality is implemented in opensim
             AttachmentPt &= 0x7f;
 
-            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(sp, itemID, UUID.Zero, AttachmentPt, doc);
+            // Viewer 2/3 sometimes asks to re-wear items that are already worn (and show up in it's inventory as such).
+            // This often happens during login - not sure the exact reason.
+            // For now, we will ignore the request.  Unfortunately, this means that we need to dig through all the
+            // ScenePresence attachments.  We can't use the data in AvatarAppearance because that's present at login
+            // before anything has actually been attached.
+            bool alreadyOn = false;
+            List<SceneObjectGroup> existingAttachments = sp.GetAttachments();
+            foreach (SceneObjectGroup so in existingAttachments)
+            {
+                if (so.GetFromItemID() == itemID)
+                {
+                    alreadyOn = true;
+                    break;
+                }
+            }
 
-            if (updateInventoryStatus)
+//            if (sp.Appearance.GetAttachmentForItem(itemID) != null)
+            if (alreadyOn)
             {
-                if (att == null)
-                    DetachSingleAttachmentToInv(itemID, sp.ControllingClient);
-                else
-                    ShowAttachInUserInventory(att, sp, itemID, AttachmentPt);
+//                m_log.WarnFormat(
+//                    "[ATTACHMENTS MODULE]: Ignoring request by {0} to wear item {1} at {2} since it is already worn",
+//                    sp.Name, itemID, AttachmentPt);
+
+                return null;
             }
 
+            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(sp, itemID, UUID.Zero, AttachmentPt, null);
+
+            if (att == null)
+                DetachSingleAttachmentToInv(itemID, sp.ControllingClient);
+
             return att;
         }
 
@@ -371,50 +431,67 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             IInventoryAccessModule invAccess = m_scene.RequestModuleInterface<IInventoryAccessModule>();
             if (invAccess != null)
             {
-                SceneObjectGroup objatt;
-
-                if (itemID != UUID.Zero)
-                    objatt = invAccess.RezObject(sp.ControllingClient,
-                        itemID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
-                        false, false, sp.UUID, true);
-                else
-                    objatt = invAccess.RezObject(sp.ControllingClient,
-                        null, assetID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
-                        false, false, sp.UUID, true);
-
-//                m_log.DebugFormat(
-//                    "[ATTACHMENTS MODULE]: Retrieved single object {0} for attachment to {1} on point {2}",
-//                    objatt.Name, remoteClient.Name, AttachmentPt);
-                
-                if (objatt != null)
+                lock (sp.AttachmentsSyncLock)
                 {
-                    // Loading the inventory from XML will have set this, but
-                    // there is no way the object could have changed yet,
-                    // since scripts aren't running yet. So, clear it here.
-                    objatt.HasGroupChanged = false;
-                    bool tainted = false;
-                    if (attachmentPt != 0 && attachmentPt != objatt.AttachmentPoint)
-                        tainted = true;
-
-                    // This will throw if the attachment fails
-                    try
+                    SceneObjectGroup objatt;
+    
+                    if (itemID != UUID.Zero)
+                        objatt = invAccess.RezObject(sp.ControllingClient,
+                            itemID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
+                            false, false, sp.UUID, true);
+                    else
+                        objatt = invAccess.RezObject(sp.ControllingClient,
+                            null, assetID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
+                            false, false, sp.UUID, true);
+    
+    //                m_log.DebugFormat(
+    //                    "[ATTACHMENTS MODULE]: Retrieved single object {0} for attachment to {1} on point {2}",
+    //                    objatt.Name, remoteClient.Name, AttachmentPt);
+                    
+                    if (objatt != null)
                     {
-                        AttachObject(sp, objatt, attachmentPt, false);
+                        // HasGroupChanged is being set from within RezObject.  Ideally it would be set by the caller.
+                        objatt.HasGroupChanged = false;
+                        bool tainted = false;
+                        if (attachmentPt != 0 && attachmentPt != objatt.AttachmentPoint)
+                            tainted = true;
+    
+                        // This will throw if the attachment fails
+                        try
+                        {
+                            AttachObject(sp, objatt, attachmentPt, false);
+                        }
+                        catch (Exception e)
+                        {
+                            m_log.ErrorFormat(
+                                "[ATTACHMENTS MODULE]: Failed to attach {0} {1} for {2}, exception {3}{4}",
+                                objatt.Name, objatt.UUID, sp.Name, e.Message, e.StackTrace);
+    
+                            // Make sure the object doesn't stick around and bail
+                            sp.RemoveAttachment(objatt);
+                            m_scene.DeleteSceneObject(objatt, false);
+                            return null;
+                        }
+                        
+                        if (tainted)
+                            objatt.HasGroupChanged = true;
+    
+                        // Fire after attach, so we don't get messy perms dialogs
+                        // 4 == AttachedRez
+                        objatt.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine, 4);
+                        objatt.ResumeScripts();
+    
+                        // Do this last so that event listeners have access to all the effects of the attachment
+                        m_scene.EventManager.TriggerOnAttach(objatt.LocalId, itemID, sp.UUID);
+
+                        return objatt;
                     }
-                    catch (Exception e)
+                    else
                     {
-                        m_log.ErrorFormat(
-                            "[ATTACHMENTS MODULE]: Failed to attach {0} {1} for {2}, exception {3}{4}",
-                            objatt.Name, objatt.UUID, sp.Name, e.Message, e.StackTrace);
-
-                        // Make sure the object doesn't stick around and bail
-                        sp.RemoveAttachment(objatt);
-                        m_scene.DeleteSceneObject(objatt, false);
-                        return null;
+                        m_log.WarnFormat(
+                            "[ATTACHMENTS MODULE]: Could not retrieve item {0} for attaching to avatar {1} at point {2}",
+                            itemID, sp.Name, attachmentPt);
                     }
-                    
-                    if (tainted)
-                        objatt.HasGroupChanged = true;
 
                     if (doc != null)
                     {
@@ -430,47 +507,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     // Do this last so that event listeners have access to all the effects of the attachment
                     m_scene.EventManager.TriggerOnAttach(objatt.LocalId, itemID, sp.UUID);
                 }
-                else
-                {
-                    m_log.WarnFormat(
-                        "[ATTACHMENTS MODULE]: Could not retrieve item {0} for attaching to avatar {1} at point {2}", 
-                        itemID, sp.Name, attachmentPt);
-                }
-                
-                return objatt;
             }
             
             return null;
         }
-        
-        /// <summary>
-        /// Update the user inventory to the attachment of an item
-        /// </summary>
-        /// <param name="att"></param>
-        /// <param name="sp"></param>
-        /// <param name="itemID"></param>
-        /// <param name="attachmentPoint"></param>
-        /// <returns></returns>
-        private UUID ShowAttachInUserInventory(
-            SceneObjectGroup att, IScenePresence sp, UUID itemID, uint attachmentPoint)
-        {
-//            m_log.DebugFormat(
-//                "[ATTACHMENTS MODULE]: Updating inventory of {0} to show attachment of {1} {2} (item ID {3}) at {4}",
-//                sp.Name, att.Name, att.LocalId, itemID, AttachmentPt);
-            
-            if (!att.IsDeleted)
-                attachmentPoint = att.AttachmentPoint;
-
-            InventoryItemBase item = new InventoryItemBase(itemID, sp.UUID);
-                if (m_scene.InventoryService != null)
-                    item = m_scene.InventoryService.GetItem(item);
-
-            bool changed = sp.Appearance.SetAttachment((int)attachmentPoint, itemID, item.AssetID);
-            if (changed && m_scene.AvatarFactory != null)
-                m_scene.AvatarFactory.QueueAppearanceSave(sp.UUID);
-            
-            return att.UUID;
-        }
 
         /// <summary>
         /// Update the user inventory to reflect an attachment
@@ -483,8 +523,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             IScenePresence sp, uint AttachmentPt, UUID itemID, SceneObjectGroup att)
         {
 //            m_log.DebugFormat(
-//                "[USER INVENTORY]: Updating attachment {0} for {1} at {2} using item ID {3}", 
-//                att.Name, remoteClient.Name, AttachmentPt, itemID);
+//                "[USER INVENTORY]: Updating attachment {0} for {1} at {2} using item ID {3}",
+//                att.Name, sp.Name, AttachmentPt, itemID);
             
             if (UUID.Zero == itemID)
             {
@@ -518,6 +558,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
         public void DetachObject(uint objectLocalID, IClientAPI remoteClient)
         {
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: DetachObject() for object {0} on {1}", objectLocalID, remoteClient.Name);
+
             SceneObjectGroup group = m_scene.GetGroupByPrim(objectLocalID);
             if (group != null)
             {
@@ -530,14 +573,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             ScenePresence presence;
             if (m_scene.TryGetScenePresence(remoteClient.AgentId, out presence))
             {
-                // Save avatar attachment information
-                m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + remoteClient.AgentId + ", ItemID: " + itemID);
-
-                bool changed = presence.Appearance.DetachAttachment(itemID);
-                if (changed && m_scene.AvatarFactory != null)
-                    m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
+                lock (presence.AttachmentsSyncLock)
+                {
+                    // Save avatar attachment information
+                    m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + remoteClient.AgentId + ", ItemID: " + itemID);
 
-                DetachSingleAttachmentToInv(itemID, presence);
+                    bool changed = presence.Appearance.DetachAttachment(itemID);
+                    if (changed && m_scene.AvatarFactory != null)
+                        m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
+    
+                    DetachSingleAttachmentToInv(itemID, presence);
+                }
             }
         }
 
@@ -545,7 +591,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         {
 //            m_log.DebugFormat(
 //                "[ATTACHMENTS MODULE]: DetachSingleAttachmentToGround() for {0}, object {1}",
-//                remoteClient.Name, sceneObjectID);
+//                remoteClient.Name, soLocalId);
 
             SceneObjectGroup so = m_scene.GetGroupByPrim(soLocalId);
 
@@ -564,24 +610,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             ScenePresence presence;
             if (m_scene.TryGetScenePresence(remoteClient.AgentId, out presence))
             {
-                if (!m_scene.Permissions.CanRezObject(
-                    so.PrimCount, remoteClient.AgentId, presence.AbsolutePosition))
-                    return;
+                lock (presence.AttachmentsSyncLock)
+                {
+                    if (!m_scene.Permissions.CanRezObject(
+                        so.PrimCount, remoteClient.AgentId, presence.AbsolutePosition))
+                        return;
 
-                bool changed = presence.Appearance.DetachAttachment(inventoryID);
-                if (changed && m_scene.AvatarFactory != null)
-                    m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
+                    bool changed = presence.Appearance.DetachAttachment(inventoryID);
+                    if (changed && m_scene.AvatarFactory != null)
+                        m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
 
-                presence.RemoveAttachment(so);
-                DetachSceneObjectToGround(so, presence);
+                    presence.RemoveAttachment(so);
+                    DetachSceneObjectToGround(so, presence);
 
-                List<UUID> uuids = new List<UUID>();
-                uuids.Add(inventoryID);
-                m_scene.InventoryService.DeleteItems(remoteClient.AgentId, uuids);
-                remoteClient.SendRemoveInventoryItem(inventoryID);
-            }
+                    List<UUID> uuids = new List<UUID>();
+                    uuids.Add(inventoryID);
+                    m_scene.InventoryService.DeleteItems(remoteClient.AgentId, uuids);
+                    remoteClient.SendRemoveInventoryItem(inventoryID);
+                }
 
-            m_scene.EventManager.TriggerOnAttach(so.LocalId, so.UUID, UUID.Zero);
+                m_scene.EventManager.TriggerOnAttach(so.LocalId, so.UUID, UUID.Zero);
+            }
         }
 
         /// <summary>
@@ -615,6 +664,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         // To LocalId or UUID, *THAT* is the question. How now Brown UUID??
         private void DetachSingleAttachmentToInv(UUID itemID, IScenePresence sp)
         {
+//            m_log.DebugFormat("[ATTACHMENTS MODULE]: Detaching item {0} to inventory for {1}", itemID, sp.Name);
+
             if (itemID == UUID.Zero) // If this happened, someone made a mistake....
                 return;
 
@@ -623,40 +674,29 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             EntityBase[] detachEntities = m_scene.GetEntities();
             SceneObjectGroup group;
 
-            foreach (EntityBase entity in detachEntities)
+            lock (sp.AttachmentsSyncLock)
             {
-                if (entity is SceneObjectGroup)
+                foreach (EntityBase entity in detachEntities)
                 {
-                    group = (SceneObjectGroup)entity;
-                    if (group.GetFromItemID() == itemID)
+                    if (entity is SceneObjectGroup)
                     {
-                        m_scene.EventManager.TriggerOnAttach(group.LocalId, itemID, UUID.Zero);
+                                                group = (SceneObjectGroup)entity;                        if (group.GetFromItemID() == itemID)                        {                        m_scene.EventManager.TriggerOnAttach(group.LocalId, itemID, UUID.Zero);
                         // CM / XMREngine!!!! Needed to conclude attach event
                         //SceneObjectSerializer.ToOriginalXmlFormat(group);
                         group.DetachToInventoryPrep();
                         m_log.Debug("[ATTACHMENTS MODULE]: Saving attachpoint: " + ((uint)group.GetAttachmentPoint()).ToString());
 
-                        // Prepare sog for storage
-                        group.AttachedAvatar = UUID.Zero;
-
-                        group.ForEachPart(
-                            delegate(SceneObjectPart part)
-                            {
-                                // If there are any scripts,
-                                // then always trigger a new object and state persistence in UpdateKnownItem()
-                                if (part.Inventory.ContainsScripts())
-                                    group.HasGroupChanged = true;
-                            }
-                        );
-
-                        group.RootPart.SetParentLocalId(0);
-                        group.IsAttachment = false;
-                        group.AbsolutePosition = group.RootPart.AttachedPos;
+                            // Prepare sog for storage
+                            group.AttachedAvatar = UUID.Zero;
+                            group.RootPart.SetParentLocalId(0);
+                            group.IsAttachment = false;
+                            group.AbsolutePosition = group.RootPart.AttachedPos;
 
-                        UpdateKnownItem(sp.ControllingClient, group, group.GetFromItemID(), group.OwnerID);
-                        m_scene.DeleteSceneObject(group, false);
+                            UpdateKnownItem(sp.ControllingClient, group);
+                            m_scene.DeleteSceneObject(group, false);
 
-                        return;
+                            return;
+                        }
                     }
                 }
             }
@@ -687,28 +727,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         /// </remarks>
         /// <param name="remoteClient"></param>
         /// <param name="grp"></param>
-        /// <param name="itemID"></param>
-        /// <param name="agentID"></param>
-        public void UpdateKnownItem(IClientAPI remoteClient, SceneObjectGroup grp, UUID itemID, UUID agentID)
+        private void UpdateKnownItem(IClientAPI remoteClient, SceneObjectGroup grp)
         {
-            if (grp != null)
+            if (grp.HasGroupChanged || grp.ContainsScripts())
             {
-                if (!grp.HasGroupChanged)
-                {
-                    m_log.DebugFormat(
-                        "[ATTACHMENTS MODULE]: Don't need to update asset for unchanged attachment {0}, attachpoint {1}",
-                        grp.UUID, grp.AttachmentPoint);
-
-                    return;
-                }
-
                 m_log.DebugFormat(
                     "[ATTACHMENTS MODULE]: Updating asset for attachment {0}, attachpoint {1}",
                     grp.UUID, grp.AttachmentPoint);
 
                 string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(grp);
 
-                InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
+                InventoryItemBase item = new InventoryItemBase(grp.GetFromItemID(), remoteClient.AgentId);
                 item = m_scene.InventoryService.GetItem(item);
 
                 if (item != null)
@@ -734,6 +763,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                         remoteClient.SendInventoryItemCreateUpdate(item, 0);
                 }
             }
+            else
+            {
+                m_log.DebugFormat(
+                    "[ATTACHMENTS MODULE]: Don't need to update asset for unchanged attachment {0}, attachpoint {1}",
+                    grp.UUID, grp.AttachmentPoint);
+            }
         } 
         
         /// <summary>
@@ -751,7 +786,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         private void AttachToAgent(
             IScenePresence avatar, SceneObjectGroup so, uint attachmentpoint, Vector3 attachOffset, bool silent)
         {
-//            m_log.DebugFormat("[ATTACHMENTS MODULE]: Adding attachment {0} to avatar {1} in pt {2} pos {3} {4}",
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: Adding attachment {0} to avatar {1} in pt {2} pos {3} {4}",
 //                so.Name, avatar.Name, attachmentpoint, attachOffset, so.RootPart.AttachedPos);
                               
             so.DetachFromBackup();
@@ -788,14 +824,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         }
 
         /// <summary>
-        /// Add a scene object that was previously free in the scene as an attachment to an avatar.
+        /// Add a scene object as a new attachment in the user inventory.
         /// </summary>
         /// <param name="remoteClient"></param>
         /// <param name="grp"></param>
         /// <returns>The user inventory item created that holds the attachment.</returns>
-        private InventoryItemBase AddSceneObjectAsAttachment(IClientAPI remoteClient, SceneObjectGroup grp)
+        private InventoryItemBase AddSceneObjectAsNewAttachmentInInv(IClientAPI remoteClient, SceneObjectGroup grp)
         {
-//            m_log.DebugFormat("[SCENE]: Called AddSceneObjectAsAttachment for object {0} {1} for {2} {3} {4}", grp.Name, grp.LocalId, remoteClient.Name, remoteClient.AgentId, AgentId);
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: Called AddSceneObjectAsAttachment for object {0} {1} for {2}",
+//                grp.Name, grp.LocalId, remoteClient.Name);
 
             Vector3 inventoryStoredPosition = new Vector3
                    (((grp.AbsolutePosition.X > (int)Constants.RegionSize)
@@ -879,4 +917,4 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             return item;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
index 363e258..ff3358f 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
@@ -58,12 +58,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
         private AttachmentsModule m_attMod;
         private ScenePresence m_presence;
 
-        [SetUp]
-        public void Init()
+        [TestFixtureSetUp]
+        public void FixtureInit()
         {
             // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
             Util.FireAndForgetMethod = FireAndForgetMethod.None;
+        }
 
+        [SetUp]
+        public void Init()
+        {
             IConfigSource config = new IniConfigSource();
             config.AddConfig("Modules");
             config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
@@ -73,7 +77,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             SceneHelpers.SetupSceneModules(scene, config, m_attMod, new BasicInventoryAccessModule());
         }
 
-        [TearDown]
+        [TestFixtureTearDown]
         public void TearDown()
         {
             // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
@@ -150,6 +154,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(attSo.IsTemporary, Is.False);
 
             // Check appearance status
+            Assert.That(m_presence.Appearance.GetAttachments().Count, Is.EqualTo(1));
             Assert.That(m_presence.Appearance.GetAttachpoint(attItemId), Is.EqualTo((int)AttachmentPoint.Chest));
         }
 
@@ -215,6 +220,38 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(m_presence.Appearance.GetAttachpoint(attItemId), Is.EqualTo(0));
         }
 
+        /// <summary>
+        /// Test that attachments don't hang about in the scene when the agent is closed
+        /// </summary>
+        [Test]
+        public void TestRemoveAttachmentsOnAvatarExit()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+            UUID attItemId = TestHelpers.ParseTail(0x2);
+            UUID attAssetId = TestHelpers.ParseTail(0x3);
+            string attName = "att";
+
+            UserAccountHelpers.CreateUserWithInventory(scene, userId);
+            InventoryItemBase attItem
+                = UserInventoryHelpers.CreateInventoryItem(
+                    scene, attName, attItemId, attAssetId, userId, InventoryType.Object);
+
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
+            acd.Appearance = new AvatarAppearance();
+            acd.Appearance.SetAttachment((int)AttachmentPoint.Chest, attItem.ID, attItem.AssetID);
+            ScenePresence presence = SceneHelpers.AddScenePresence(scene, acd);
+
+            SceneObjectGroup rezzedAtt = presence.GetAttachments()[0];
+
+            scene.IncomingCloseAgent(presence.UUID);
+
+            // Check that we can't retrieve this attachment from the scene.
+            Assert.That(scene.GetSceneObjectGroup(rezzedAtt.UUID), Is.Null);
+        }
+
         [Test]
         public void TestRezAttachmentsOnAvatarEntrance()
         {
@@ -246,6 +283,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(attSo.IsAttachment);
             Assert.That(attSo.UsesPhysics, Is.False);
             Assert.That(attSo.IsTemporary, Is.False);
+
+            // Check appearance status
+            List<AvatarAttachment> retreivedAttachments = presence.Appearance.GetAttachments();
+            Assert.That(retreivedAttachments.Count, Is.EqualTo(1));
+            Assert.That(retreivedAttachments[0].AttachPoint, Is.EqualTo((int)AttachmentPoint.Chest));
+            Assert.That(retreivedAttachments[0].ItemID, Is.EqualTo(attItemId));
+            Assert.That(retreivedAttachments[0].AssetID, Is.EqualTo(attAssetId));
+            Assert.That(presence.Appearance.GetAttachpoint(attItemId), Is.EqualTo((int)AttachmentPoint.Chest));
         }
 
         // I'm commenting this test because scene setup NEEDS InventoryService to 
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index faccab2..25d5e0e 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -59,7 +59,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             get { return m_MaxTransferDistance; }
             set { m_MaxTransferDistance = value; }
         }
-        
 
         protected bool m_Enabled = false;
         protected Scene m_aScene;
@@ -68,7 +67,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         private ExpiringCache<UUID, ExpiringCache<ulong, DateTime>> m_bannedRegions =
                 new ExpiringCache<UUID, ExpiringCache<ulong, DateTime>>();
 
-
         #region ISharedRegionModule
 
         public Type ReplaceableInterface
@@ -210,7 +208,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     sp.Teleport(position);
 
                     foreach (SceneObjectGroup grp in sp.GetAttachments())
-                        sp.Scene.EventManager.TriggerOnScriptChangedEvent(grp.LocalId, (uint)Changed.TELEPORT);
+                    {
+                        if (grp.IsDeleted)
+                            sp.Scene.EventManager.TriggerOnScriptChangedEvent(grp.LocalId, (uint)Changed.TELEPORT);
+                    }
                 }
                 else // Another region possibly in another simulator
                 {
@@ -328,10 +329,15 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     sp.StandUp();
 
                 if (!sp.ValidateAttachments())
-                {
-                    sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
-                    return;
-                }
+                    m_log.DebugFormat(
+                        "[ENTITY TRANSFER MODULE]: Failed validation of all attachments for teleport of {0} from {1} to {2}.  Continuing.",
+                        sp.Name, sp.Scene.RegionInfo.RegionName, finalDestination.RegionName);
+
+//                if (!sp.ValidateAttachments())
+//                {
+//                    sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
+//                    return;
+//                }
 
                 string reason;
                 string version;
@@ -955,7 +961,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         /// This Closes child agents on neighbouring regions
         /// Calls an asynchronous method to do so..  so it doesn't lag the sim.
         /// </summary>
-        protected ScenePresence CrossAgentToNewRegionAsync(ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, GridRegion neighbourRegion, bool isFlying, string version)
+        protected ScenePresence CrossAgentToNewRegionAsync(
+            ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, GridRegion neighbourRegion,
+            bool isFlying, string version)
         {
             ulong neighbourHandle = Utils.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));
 
@@ -963,8 +971,13 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             Scene m_scene = agent.Scene;
 
-            if (neighbourRegion != null && agent.ValidateAttachments())
+            if (neighbourRegion != null)
             {
+                if (!agent.ValidateAttachments())
+                    m_log.DebugFormat(
+                        "[ENTITY TRANSFER MODULE]: Failed validation of all attachments for region crossing of {0} from {1} to {2}.  Continuing.",
+                        agent.Name, agent.Scene.RegionInfo.RegionName, neighbourRegion.RegionName);
+
                 pos = pos + (agent.Velocity);
 
                 SetInTransit(agent.UUID);
@@ -1789,16 +1802,16 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             List<SceneObjectGroup> m_attachments = sp.GetAttachments();
 
             // Validate
-            foreach (SceneObjectGroup gobj in m_attachments)
-            {
-                if (gobj == null || gobj.IsDeleted)
-                    return false;
-            }
+//            foreach (SceneObjectGroup gobj in m_attachments)
+//            {
+//                if (gobj == null || gobj.IsDeleted)
+//                    return false;
+//            }
 
             foreach (SceneObjectGroup gobj in m_attachments)
             {
                 // If the prim group is null then something must have happened to it!
-                if (gobj != null)
+                if (gobj != null && !gobj.IsDeleted)
                 {
                     // Set the parent localID to 0 so it transfers over properly.
                     gobj.RootPart.SetParentLocalId(0);
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index a4bb40e..f05b090 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -726,8 +726,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             SceneObjectGroup group = null;
 
             string xmlData = Utils.BytesToString(rezAsset.Data);
-            List<SceneObjectGroup> objlist =
-                    new List<SceneObjectGroup>();
+            List<SceneObjectGroup> objlist = new List<SceneObjectGroup>();
             List<Vector3> veclist = new List<Vector3>();
             byte bRayEndIsIntersection = (byte)(RayEndIsIntersection ? 1 : 0);
             Vector3 pos;
@@ -799,6 +798,13 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     m_log.Debug("[InventoryAccessModule]: Object has UUID.Zero! Position 3");
                 }
 
+                foreach (SceneObjectPart part in group.Parts)
+                {
+                    // Make the rezzer the owner, as this is not necessarily set correctly in the serialized asset.
+                    part.LastOwnerID = part.OwnerID;
+                    part.OwnerID = remoteClient.AgentId;
+                }
+
                 if (!attachment)
                 {
                     // If it's rezzed in world, select it. Much easier to
@@ -839,7 +845,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
                 if (!attachment)
                 {
-                    if (group.RootPart.Shape.PCode == (byte)PCode.Prim)
+                    if (rootPart.Shape.PCode == (byte)PCode.Prim)
                         group.ClearPartAttachmentData();
 
                     // Fire on_rez
@@ -1017,11 +1023,10 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     if ((part.OwnerID != item.Owner) ||
                         (item.CurrentPermissions & 16) != 0)
                     {
-                        part.LastOwnerID = part.OwnerID;
-                        part.OwnerID = item.Owner;
                         part.Inventory.ChangeInventoryOwner(item.Owner);
                         part.GroupMask = 0; // DO NOT propagate here
                     }
+
                     part.EveryoneMask = item.EveryOnePermissions;
                     part.NextOwnerMask = item.NextPermissions;
                 }
diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
index b0b35e4..bef0d69 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
@@ -87,8 +87,6 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                 "Show the bindings between user UUIDs and user names",
                 String.Empty,
                 HandleShowUsers);
-
-
         }
 
         public bool IsSharedModule
@@ -365,9 +363,9 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
             lock (m_UserCache)
                 m_UserCache[user.Id] = user;
 
-            m_log.DebugFormat(
-                "[USER MANAGEMENT MODULE]: Added user {0} {1} {2} {3}",
-                user.Id, user.FirstName, user.LastName, user.HomeURL);
+//            m_log.DebugFormat(
+//                "[USER MANAGEMENT MODULE]: Added user {0} {1} {2} {3}",
+//                user.Id, user.FirstName, user.LastName, user.HomeURL);
         }
 
         //public void AddUser(UUID uuid, string userData)
diff --git a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
index b20a875..a14a84b 100644
--- a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
@@ -323,7 +323,8 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                 List<UUID> targets = new List<UUID>();
                 foreach (SceneObjectGroup sog in attachments)
                 {
-                    targets.Add(sog.UUID);
+                    if (!sog.IsDeleted)
+                        targets.Add(sog.UUID);
                 }
 
                 // Need to check each attachment
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs
index 72ae3363..0d121ed 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs
@@ -64,7 +64,15 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             get
             {
                 if (m_UserManagement == null)
+                {
                     m_UserManagement = m_Scenes[0].RequestModuleInterface<IUserManagement>();
+
+                    if (m_UserManagement == null)
+                        m_log.ErrorFormat(
+                            "[HG INVENTORY CONNECTOR]: Could not retrieve IUserManagement module from {0}",
+                            m_Scenes[0].RegionInfo.RegionName);
+                }
+
                 return m_UserManagement;
             }
         }
@@ -140,8 +148,29 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 
             scene.RegisterModuleInterface<IInventoryService>(this);
 
-            scene.EventManager.OnClientClosed += OnClientClosed;
+            if (m_Scenes.Count == 1)
+            {
+                // FIXME: The local connector needs the scene to extract the UserManager.  However, it's not enabled so
+                // we can't just add the region.  But this approach is super-messy.
+                if (m_LocalGridInventoryService is RemoteXInventoryServicesConnector)
+                {
+                    m_log.DebugFormat(
+                        "[HG INVENTORY BROKER]: Manually setting scene in RemoteXInventoryServicesConnector to {0}",
+                        scene.RegionInfo.RegionName);
+
+                    ((RemoteXInventoryServicesConnector)m_LocalGridInventoryService).Scene = scene;
+                }
+                else if (m_LocalGridInventoryService is LocalInventoryServicesConnector)
+                {
+                    m_log.DebugFormat(
+                        "[HG INVENTORY BROKER]: Manually setting scene in LocalInventoryServicesConnector to {0}",
+                        scene.RegionInfo.RegionName);
 
+                    ((LocalInventoryServicesConnector)m_LocalGridInventoryService).Scene = scene;
+                }
+
+                scene.EventManager.OnClientClosed += OnClientClosed;
+            }
         }
 
         public void RemoveRegion(Scene scene)
@@ -323,7 +352,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 
         }
 
-        public  List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID)
+        public List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID)
         {
             //m_log.Debug("[HG INVENTORY CONNECTOR]: GetFolderItems " + folderID);
 
@@ -338,7 +367,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 
         }
 
-        public  bool AddFolder(InventoryFolderBase folder)
+        public bool AddFolder(InventoryFolderBase folder)
         {
             if (folder == null)
                 return false;
@@ -355,7 +384,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.AddFolder(folder);
         }
 
-        public  bool UpdateFolder(InventoryFolderBase folder)
+        public bool UpdateFolder(InventoryFolderBase folder)
         {
             if (folder == null)
                 return false;
@@ -372,7 +401,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.UpdateFolder(folder);
         }
 
-        public  bool DeleteFolders(UUID ownerID, List<UUID> folderIDs)
+        public bool DeleteFolders(UUID ownerID, List<UUID> folderIDs)
         {
             if (folderIDs == null)
                 return false;
@@ -391,7 +420,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.DeleteFolders(ownerID, folderIDs);
         }
 
-        public  bool MoveFolder(InventoryFolderBase folder)
+        public bool MoveFolder(InventoryFolderBase folder)
         {
             if (folder == null)
                 return false;
@@ -408,7 +437,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.MoveFolder(folder);
         }
 
-        public  bool PurgeFolder(InventoryFolderBase folder)
+        public bool PurgeFolder(InventoryFolderBase folder)
         {
             if (folder == null)
                 return false;
@@ -442,7 +471,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.AddItem(item);
         }
 
-        public  bool UpdateItem(InventoryItemBase item)
+        public bool UpdateItem(InventoryItemBase item)
         {
             if (item == null)
                 return false;
@@ -459,7 +488,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.UpdateItem(item);
         }
 
-        public  bool MoveItems(UUID ownerID, List<InventoryItemBase> items)
+        public bool MoveItems(UUID ownerID, List<InventoryItemBase> items)
         {
             if (items == null)
                 return false;
@@ -478,7 +507,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.MoveItems(ownerID, items);
         }
 
-        public  bool DeleteItems(UUID ownerID, List<UUID> itemIDs)
+        public bool DeleteItems(UUID ownerID, List<UUID> itemIDs)
         {
             //m_log.DebugFormat("[HG INVENTORY CONNECTOR]: Delete {0} items for user {1}", itemIDs.Count, ownerID);
 
@@ -497,7 +526,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.DeleteItems(ownerID, itemIDs);
         }
 
-        public  InventoryItemBase GetItem(InventoryItemBase item)
+        public InventoryItemBase GetItem(InventoryItemBase item)
         {
             if (item == null)
                 return null;
@@ -513,7 +542,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.GetItem(item);
         }
 
-        public  InventoryFolderBase GetFolder(InventoryFolderBase folder)
+        public InventoryFolderBase GetFolder(InventoryFolderBase folder)
         {
             if (folder == null)
                 return null;
@@ -530,17 +559,17 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return connector.GetFolder(folder);
         }
 
-        public  bool HasInventoryForUser(UUID userID)
+        public bool HasInventoryForUser(UUID userID)
         {
             return false;
         }
 
-        public  List<InventoryItemBase> GetActiveGestures(UUID userId)
+        public List<InventoryItemBase> GetActiveGestures(UUID userId)
         {
             return new List<InventoryItemBase>();
         }
 
-        public  int GetAssetPermissions(UUID userID, UUID assetID)
+        public int GetAssetPermissions(UUID userID, UUID assetID)
         {
             //m_log.Debug("[HG INVENTORY CONNECTOR]: GetAssetPermissions " + assetID);
 
@@ -572,14 +601,21 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
                     string connectorType = new HeloServicesConnector(url).Helo();
                     m_log.DebugFormat("[HG INVENTORY SERVICE]: HELO returned {0}", connectorType);
                     if (connectorType == "opensim-simian")
+                    {
                         connector = new SimianInventoryServiceConnector(url);
+                    }
                     else
-                        connector = new RemoteXInventoryServicesConnector(url);
+                    {
+                        RemoteXInventoryServicesConnector rxisc = new RemoteXInventoryServicesConnector(url);
+                        rxisc.Scene = m_Scenes[0];
+                        connector = rxisc;
+                    }
+
                     m_connectors.Add(url, connector);
                 }
             }
+
             return connector;
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs
index 65e39c0..1c83f8e 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/LocalInventoryServiceConnector.cs
@@ -47,9 +47,12 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
 
-        private IInventoryService m_InventoryService;
+        /// <summary>
+        /// Scene used by this module.  This currently needs to be publicly settable for HGInventoryBroker.
+        /// </summary>
+        public Scene Scene { get; set; }
 
-        private Scene m_Scene;
+        private IInventoryService m_InventoryService;
 
         private IUserManagement m_UserManager;
         private IUserManagement UserManager
@@ -58,7 +61,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             {
                 if (m_UserManager == null)
                 {
-                    m_UserManager = m_Scene.RequestModuleInterface<IUserManagement>();
+                    m_UserManager = Scene.RequestModuleInterface<IUserManagement>();
                 }
                 return m_UserManager;
             }
@@ -131,8 +134,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             
             scene.RegisterModuleInterface<IInventoryService>(this);
 
-            if (m_Scene == null)
-                m_Scene = scene;
+            if (Scene == null)
+                Scene = scene;
         }
 
         public void RemoveRegion(Scene scene)
@@ -185,8 +188,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             Util.FireAndForget(delegate
             {
                 if (UserManager != null)
-                    foreach (InventoryItemBase item in invCol.Items)
+                {
+                    // Protect ourselves against the caller subsequently modifying the items list
+                    foreach (InventoryItemBase item in new List<InventoryItemBase>(invCol.Items))
                         UserManager.AddUser(item.CreatorIdAsUuid, item.CreatorData);
+                }
             });
 
             return invCol;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
index 8f1f257..c9c716c 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
@@ -45,19 +45,30 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
         private static readonly ILog m_log =
                 LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        /// <summary>
+        /// Scene used by this module.  This currently needs to be publicly settable for HGInventoryBroker.
+        /// </summary>
+        public Scene Scene { get; set; }
+
         private bool m_Enabled = false;
         private Scene m_Scene;
         private XInventoryServicesConnector m_RemoteConnector;
 
         private IUserManagement m_UserManager;
-        private IUserManagement UserManager
+        public IUserManagement UserManager
         {
             get
             {
                 if (m_UserManager == null)
                 {
-                    m_UserManager = m_Scene.RequestModuleInterface<IUserManagement>();
+                    m_UserManager = Scene.RequestModuleInterface<IUserManagement>();
+
+                    if (m_UserManager == null)
+                        m_log.ErrorFormat(
+                            "[XINVENTORY CONNECTOR]: Could not retrieve IUserManagement module from {0}",
+                            Scene.RegionInfo.RegionName);
                 }
+
                 return m_UserManager;
             }
         }
@@ -86,12 +97,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             Init(source);
         }
 
-        protected  void Init(IConfigSource source)
+        protected void Init(IConfigSource source)
         {
             m_RemoteConnector = new XInventoryServicesConnector(source);
         }
 
-
         #region ISharedRegionModule
 
         public void Initialise(IConfigSource source)
@@ -128,15 +138,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 
             scene.RegisterModuleInterface<IInventoryService>(this);
 
-            if (m_Scene == null)
-                m_Scene = scene;
+            if (Scene == null)
+                Scene = scene;
         }
 
         public void RemoveRegion(Scene scene)
         {
             if (!m_Enabled)
                 return;
-
         }
 
         public void RegionLoaded(Scene scene)
@@ -181,14 +190,17 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             return m_RemoteConnector.GetFolderForType(userID, type);
         }
 
-        public  InventoryCollection GetFolderContent(UUID userID, UUID folderID)
+        public InventoryCollection GetFolderContent(UUID userID, UUID folderID)
         {
             InventoryCollection invCol = m_RemoteConnector.GetFolderContent(userID, folderID);
             Util.FireAndForget(delegate
             {
                 if (UserManager != null)
-                    foreach (InventoryItemBase item in invCol.Items)
+                {
+                    // Protect ourselves against the caller subsequently modifying the items list
+                    foreach (InventoryItemBase item in new List<InventoryItemBase>(invCol.Items))
                         UserManager.AddUser(item.CreatorIdAsUuid, item.CreatorData);
+                }
             });
 
             return invCol;
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index f85a917..238863e 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -284,8 +284,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                         part.LastOwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
                     // And zap any troublesome sit target information
-                    part.SitTargetOrientation = new Quaternion(0, 0, 0, 1);
-                    part.SitTargetPosition    = new Vector3(0, 0, 0);
+//                    part.SitTargetOrientation = new Quaternion(0, 0, 0, 1);
+//                    part.SitTargetPosition    = new Vector3(0, 0, 0);
 
                     // Fix ownership/creator of inventory items
                     // Not doing so results in inventory items
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
index 10a83ee..b895afe 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -127,6 +127,12 @@ namespace OpenSim.Region.CoreModules.World.Archiver
     
                 EntityBase[] entities = m_scene.GetEntities();
                 List<SceneObjectGroup> sceneObjects = new List<SceneObjectGroup>();
+
+                string checkPermissions = null;
+                int numObjectsSkippedPermissions = 0;
+                Object temp;
+                if (options.TryGetValue("checkPermissions", out temp))
+                    checkPermissions = (string)temp;
          
                 // Filter entities so that we only have scene objects.
                 // FIXME: Would be nicer to have this as a proper list in SceneGraph, since lots of methods
@@ -136,9 +142,19 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                     if (entity is SceneObjectGroup)
                     {
                         SceneObjectGroup sceneObject = (SceneObjectGroup)entity;
-                        
+
                         if (!sceneObject.IsDeleted && !sceneObject.IsAttachment)
-                            sceneObjects.Add((SceneObjectGroup)entity);
+                        {
+                            if (!CanUserArchiveObject(m_scene.RegionInfo.EstateSettings.EstateOwner, sceneObject, checkPermissions))
+                            {
+                                // The user isn't allowed to copy/transfer this object, so it will not be included in the OAR.
+                                ++numObjectsSkippedPermissions;
+                            }
+                            else
+                            {
+                                sceneObjects.Add(sceneObject);
+                            }
+                        }
                     }
                 }
 
@@ -159,7 +175,14 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 {
                     m_log.DebugFormat("[ARCHIVER]: Not saving assets since --noassets was specified");
                 }
-                
+
+                if (numObjectsSkippedPermissions > 0)
+                {
+                    m_log.DebugFormat(
+                        "[ARCHIVER]: {0} scene objects skipped due to lack of permissions",
+                        numObjectsSkippedPermissions);
+                }
+
                 // Make sure that we also request terrain texture assets
                 RegionSettings regionSettings = m_scene.RegionInfo.RegionSettings;
     
@@ -211,6 +234,83 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         }
 
         /// <summary>
+        /// Checks whether the user has permission to export an object group to an OAR.
+        /// </summary>
+        /// <param name="user">The user</param>
+        /// <param name="objGroup">The object group</param>
+        /// <param name="checkPermissions">Which permissions to check: "C" = Copy, "T" = Transfer</param>
+        /// <returns>Whether the user is allowed to export the object to an OAR</returns>
+        private bool CanUserArchiveObject(UUID user, SceneObjectGroup objGroup, string checkPermissions)
+        {
+            if (checkPermissions == null)
+                return true;
+
+            IPermissionsModule module = m_scene.RequestModuleInterface<IPermissionsModule>();
+            if (module == null)
+                return true;    // this shouldn't happen
+
+            // Check whether the user is permitted to export all of the parts in the SOG. If any
+            // part can't be exported then the entire SOG can't be exported.
+
+            bool permitted = true;
+            //int primNumber = 1;
+
+            foreach (SceneObjectPart obj in objGroup.Parts)
+            {
+                uint perm;
+                PermissionClass permissionClass = module.GetPermissionClass(user, obj);
+                switch (permissionClass)
+                {
+                    case PermissionClass.Owner:
+                        perm = obj.BaseMask;
+                        break;
+                    case PermissionClass.Group:
+                        perm = obj.GroupMask | obj.EveryoneMask;
+                        break;
+                    case PermissionClass.Everyone:
+                    default:
+                        perm = obj.EveryoneMask;
+                        break;
+                }
+
+                bool canCopy = (perm & (uint)PermissionMask.Copy) != 0;
+                bool canTransfer = (perm & (uint)PermissionMask.Transfer) != 0;
+
+                // Special case: if Everyone can copy the object then this implies it can also be
+                // Transferred.
+                // However, if the user is the Owner then we don't check EveryoneMask, because it seems that the mask
+                // always (incorrectly) includes the Copy bit set in this case. But that's a mistake: the viewer
+                // does NOT show that the object has Everyone-Copy permissions, and doesn't allow it to be copied.
+                if (permissionClass != PermissionClass.Owner)
+                {
+                    canTransfer |= (obj.EveryoneMask & (uint)PermissionMask.Copy) != 0;
+                }
+
+
+                bool partPermitted = true;
+                if (checkPermissions.Contains("C") && !canCopy)
+                    partPermitted = false;
+                if (checkPermissions.Contains("T") && !canTransfer)
+                    partPermitted = false;
+
+                //string name = (objGroup.PrimCount == 1) ? objGroup.Name : string.Format("{0} ({1}/{2})", obj.Name, primNumber, objGroup.PrimCount);
+                //m_log.DebugFormat("[ARCHIVER]: Object permissions: {0}: Base={1:X4}, Owner={2:X4}, Everyone={3:X4}, permissionClass={4}, checkPermissions={5}, canCopy={6}, canTransfer={7}, permitted={8}",
+                //    name, obj.BaseMask, obj.OwnerMask, obj.EveryoneMask,
+                //    permissionClass, checkPermissions, canCopy, canTransfer, permitted);
+
+                if (!partPermitted)
+                {
+                    permitted = false;
+                    break;
+                }
+
+                //++primNumber;
+            }
+
+            return permitted;
+        }
+
+        /// <summary>
         /// Create the control file for the most up to date archive
         /// </summary>
         /// <returns></returns>
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
index 08eb80c..f44a3ba 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
@@ -128,6 +128,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 //            ops.Add("v|version=", delegate(string v) { options["version"] = v; });
             ops.Add("p|profile=", delegate(string v) { options["profile"] = v; });
             ops.Add("noassets", delegate(string v) { options["noassets"] = v != null; });
+            ops.Add("perm=", delegate(string v) { options["checkPermissions"] = v; });
 
             List<string> mainParams = ops.Parse(cmdparams);
 
diff --git a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
index b185d9b..e798e5e 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
@@ -318,6 +318,10 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
                 new ArchiveWriteRequestPreparation(null, (Stream)null, Guid.Empty).CreateControlFile(new Dictionary<string, Object>()));
 
             SceneObjectPart part1 = CreateSceneObjectPart1();
+
+            part1.SitTargetOrientation = new Quaternion(0.2f, 0.3f, 0.4f, 0.5f);
+            part1.SitTargetPosition = new Vector3(1, 2, 3);
+
             SceneObjectGroup object1 = new SceneObjectGroup(part1);
 
             // Let's put some inventory items into our object
@@ -390,6 +394,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
                 object1PartLoaded.RotationOffset, Is.EqualTo(part1.RotationOffset), "object1 rotation offset not equal");
             Assert.That(
                 object1PartLoaded.OffsetPosition, Is.EqualTo(part1.OffsetPosition), "object1 offset position not equal");
+            Assert.That(object1PartLoaded.SitTargetOrientation, Is.EqualTo(part1.SitTargetOrientation));
+            Assert.That(object1PartLoaded.SitTargetPosition, Is.EqualTo(part1.SitTargetPosition));
 
             TaskInventoryItem loadedSoundItem = object1PartLoaded.Inventory.GetInventoryItems(soundItemName)[0];
             Assert.That(loadedSoundItem, Is.Not.Null, "loaded sound item was null");
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index fb32288..321f6b6 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -992,6 +992,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
             args.terrainDetail2 = Scene.RegionInfo.RegionSettings.TerrainTexture3;
             args.terrainDetail3 = Scene.RegionInfo.RegionSettings.TerrainTexture4;
 
+//            m_log.DebugFormat("[ESTATE MANAGEMENT MODULE]: Sending terrain texture 1 {0} for region {1}", args.terrainDetail0, Scene.RegionInfo.RegionName);
+//            m_log.DebugFormat("[ESTATE MANAGEMENT MODULE]: Sending terrain texture 2 {0} for region {1}", args.terrainDetail1, Scene.RegionInfo.RegionName);
+//            m_log.DebugFormat("[ESTATE MANAGEMENT MODULE]: Sending terrain texture 3 {0} for region {1}", args.terrainDetail2, Scene.RegionInfo.RegionName);
+//            m_log.DebugFormat("[ESTATE MANAGEMENT MODULE]: Sending terrain texture 4 {0} for region {1}", args.terrainDetail3, Scene.RegionInfo.RegionName);
+
             remoteClient.SendRegionHandshake(Scene.RegionInfo,args);
         }
 
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index afb641f..2e877f0 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -39,7 +39,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.World.Permissions
 {
-    public class PermissionsModule : IRegionModule
+    public class PermissionsModule : IRegionModule, IPermissionsModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
                 
@@ -150,6 +150,8 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             else
                 m_log.Debug("[PERMISSIONS]: Enabling all region service permission checks");
 
+            scene.RegisterModuleInterface<IPermissionsModule>(this);
+
             //Register functions with Scene External Checks!
             m_scene.Permissions.OnBypassPermissions += BypassPermissions;
             m_scene.Permissions.OnSetBypassPermissions += SetBypassPermissions;
@@ -574,46 +576,18 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             if (objectOwner != UUID.Zero)
                 objectEveryoneMask |= (uint)PrimFlags.ObjectAnyOwner;
 
-            if (m_bypassPermissions)
-                return objectOwnerMask;
-
-            // Object owners should be able to edit their own content
-            if (user == objectOwner)
-                return objectOwnerMask;
-
-            if (IsFriendWithPerms(user, objectOwner))
-            {
-                return objectOwnerMask;
-            }
-            // Estate users should be able to edit anything in the sim if RegionOwnerIsGod is set
-            if (m_RegionOwnerIsGod && IsEstateManager(user) && !IsAdministrator(objectOwner))
-            {
-                return objectOwnerMask;
-            }
-
-            // Admin should be able to edit anything in the sim (including admin objects)
-            if (IsAdministrator(user))
-            {
-                return objectOwnerMask;
-            }
+            PermissionClass permissionClass = GetPermissionClass(user, task);
 
-            // Users should be able to edit what is over their land.
-            Vector3 taskPos = task.AbsolutePosition;
-            ILandObject parcel = m_scene.LandChannel.GetLandObject(taskPos.X, taskPos.Y);
-            if (parcel != null && parcel.LandData.OwnerID == user && m_ParcelOwnerIsGod)
+            switch (permissionClass)
             {
-                // Admin objects should not be editable by the above
-                if (!IsAdministrator(objectOwner))
-                {
+                case PermissionClass.Owner:
                     return objectOwnerMask;
-                }
+                case PermissionClass.Group:
+                    return objectGroupMask | objectEveryoneMask;
+                case PermissionClass.Everyone:
+                default:
+                    return objectEveryoneMask;
             }
-
-            // Group permissions
-            if ((task.GroupID != UUID.Zero) && IsGroupMember(task.GroupID, user, 0))
-                return objectGroupMask | objectEveryoneMask;
-
-            return objectEveryoneMask;
         }
 
         private uint ApplyObjectModifyMasks(uint setPermissionMask, uint objectFlagsMask)
@@ -644,6 +618,47 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             return objectFlagsMask;
         }
 
+        public PermissionClass GetPermissionClass(UUID user, SceneObjectPart obj)
+        {
+            if (obj == null)
+                return PermissionClass.Everyone;
+
+            if (m_bypassPermissions)
+                return PermissionClass.Owner;
+
+            // Object owners should be able to edit their own content
+            UUID objectOwner = obj.OwnerID;
+            if (user == objectOwner)
+                return PermissionClass.Owner;
+
+            if (IsFriendWithPerms(user, objectOwner))
+                return PermissionClass.Owner;
+
+            // Estate users should be able to edit anything in the sim if RegionOwnerIsGod is set
+            if (m_RegionOwnerIsGod && IsEstateManager(user) && !IsAdministrator(objectOwner))
+                return PermissionClass.Owner;
+
+            // Admin should be able to edit anything in the sim (including admin objects)
+            if (IsAdministrator(user))
+                return PermissionClass.Owner;
+
+            // Users should be able to edit what is over their land.
+            Vector3 taskPos = obj.AbsolutePosition;
+            ILandObject parcel = m_scene.LandChannel.GetLandObject(taskPos.X, taskPos.Y);
+            if (parcel != null && parcel.LandData.OwnerID == user && m_ParcelOwnerIsGod)
+            {
+                // Admin objects should not be editable by the above
+                if (!IsAdministrator(objectOwner))
+                    return PermissionClass.Owner;
+            }
+
+            // Group permissions
+            if ((obj.GroupID != UUID.Zero) && IsGroupMember(obj.GroupID, user, 0))
+                return PermissionClass.Group;
+
+            return PermissionClass.Everyone;
+        }
+
         /// <summary>
         /// General permissions checks for any operation involving an object.  These supplement more specific checks
         /// implemented by callers.
diff --git a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
index 59c26e7..d1b7dc1 100644
--- a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
@@ -89,18 +89,13 @@ namespace OpenSim.Region.Framework.Interfaces
         ISceneEntity RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt);
 
         /// <summary>
-        /// Rez an attachment from user inventory
+        /// Rez an attachment from user inventory and change inventory status to match.
         /// </summary>
-        /// <param name="remoteClient"></param>
+        /// <param name="sp"></param>
         /// <param name="itemID"></param>
         /// <param name="AttachmentPt"></param>
-        /// <param name="updateinventoryStatus">
-        /// If true, we also update the user's inventory to show that the attachment is set.  If false, we do not.
-        /// False is required so that we don't attempt to update information when a user enters a scene with the
-        /// attachment already correctly set up in inventory.
-        /// <returns>The uuid of the scene object that was attached.  Null if the scene object could not be found</returns>
-        ISceneEntity RezSingleAttachmentFromInventory(
-            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus);
+        /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
+        ISceneEntity RezSingleAttachmentFromInventory(ScenePresence sp, UUID itemID, uint AttachmentPt);
 
         // Same as above, but also load script states from a separate doc
         ISceneEntity RezSingleAttachmentFromInventory(
@@ -146,13 +141,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </param>
         void DetachSingleAttachmentToInv(UUID itemID, IClientAPI remoteClient);
         
-        /// <summary>
-        /// Update the user inventory with a changed attachment
+        /// Update the position of an attachment.
         /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="grp"></param>
-        /// <param name="itemID"></param>
-        /// <param name="agentID"></param>
-        void UpdateKnownItem(IClientAPI remoteClient, SceneObjectGroup grp, UUID itemID, UUID agentID);
+        /// <param name="sog"></param>
+        /// <param name="pos"></param>
+        void UpdateAttachmentPosition(SceneObjectGroup sog, Vector3 pos);
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IPermissionsModule.cs b/OpenSim/Region/Framework/Interfaces/IPermissionsModule.cs
new file mode 100644
index 0000000..1ed978b
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IPermissionsModule.cs
@@ -0,0 +1,54 @@
+/*
+ * 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 OpenMetaverse;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    /// <value>
+    /// Which set of permissions a user has.
+    /// </value>
+    public enum PermissionClass
+    {
+        Owner,
+        Group,
+        Everyone
+    };
+
+    public interface IPermissionsModule
+    {
+        
+        /// <summary>
+        /// Returns the type of permissions that the user has over an object.
+        /// </summary>
+        /// <param name="user">The user</param>
+        /// <param name="obj">The object</param>
+        /// <returns>The type of permissions the user has over the object</returns>
+        PermissionClass GetPermissionClass(UUID user, SceneObjectPart obj);
+    }
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IScenePresence.cs b/OpenSim/Region/Framework/Interfaces/IScenePresence.cs
index 8913133..ff39283 100644
--- a/OpenSim/Region/Framework/Interfaces/IScenePresence.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScenePresence.cs
@@ -61,6 +61,14 @@ namespace OpenSim.Region.Framework.Interfaces
         AvatarAppearance Appearance { get; set; }
 
         /// <summary>
+        /// The AttachmentsModule synchronizes on this to avoid race conditions between commands to add and remove attachments.
+        /// </summary>
+        /// <remarks>
+        /// All add and remove attachment operations must synchronize on this for the lifetime of their operations.
+        /// </remarks>
+        Object AttachmentsSyncLock { get; }
+
+        /// <summary>
         /// The scene objects attached to this avatar.
         /// </summary>
         /// <returns>
diff --git a/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs b/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
index 2397f22..e715e70 100644
--- a/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
@@ -30,12 +30,21 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
+    /// <summary>
+    /// Sends scheduled updates to it's associated ScenePresence.
+    /// </summary>
     public interface ISceneViewer
     {
-        void Reset();
+//        void Reset();
         void Close();
+
+        /// <summary>
+        /// Add the part to the queue of parts for which we need to send an update to the client
+        /// </summary>
+        /// <param name="part"></param>
         void QueuePartForUpdate(SceneObjectPart part);
+
         void SendPrimUpdates();
         int GetPendingObjectsCount();
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
index 641e226..7dde586 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
@@ -54,5 +54,10 @@ namespace OpenSim.Region.Framework.Interfaces
         bool HasScript(UUID itemID, out bool running);
 
         void SaveAllState();
+
+        /// <summary>
+        /// Starts the processing threads.
+        /// </summary>
+        void StartProcessing();
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 63dd550..c2ec5d0 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -57,11 +57,11 @@ namespace OpenSim.Region.Framework.Scenes
         protected AsyncInventorySender m_asyncInventorySender;
 
         /// <summary>
-        /// Start all the scripts in the scene which should be started.
+        /// Creates all the scripts in the scene which should be started.
         /// </summary>
         public void CreateScriptInstances()
         {
-            m_log.Info("[PRIM INVENTORY]: Starting scripts in scene");
+            m_log.Info("[PRIM INVENTORY]: Creating scripts in scene");
 
             EntityBase[] entities = Entities.GetEntities();
             foreach (EntityBase group in entities)
@@ -74,6 +74,26 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        /// <summary>
+        /// Lets the script engines start processing scripts.
+        /// </summary>
+        public void StartScripts()
+        {
+            m_log.Info("[PRIM INVENTORY]: Starting scripts in scene");
+
+            IScriptModule[] engines = RequestModuleInterfaces<IScriptModule>();
+            if (engines != null)
+            {
+                foreach (IScriptModule engine in engines)
+                {
+                    if (engine != null)
+                    {
+                        engine.StartProcessing();
+                    }
+                }
+            }
+        }
+
         public void AddUploadedInventoryItem(UUID agentID, InventoryItemBase item)
         {
             IMoneyModule money = RequestModuleInterface<IMoneyModule>();
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index a661ab8..c5bb2b2 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -610,9 +610,42 @@ namespace OpenSim.Region.Framework.Scenes
             #region Region Settings
 
             // Load region settings
-            m_regInfo.WindlightSettings = SimulationDataService.LoadRegionWindlightSettings(m_regInfo.RegionID);
+            // LoadRegionSettings creates new region settings in persistence if they don't already exist for this region.
+            // However, in this case, the default textures are not set in memory properly, so we need to do it here and
+            // resave.
+            // FIXME: It shouldn't be up to the database plugins to create this data - we should do it when a new
+            // region is set up and avoid these gyrations.
+            RegionSettings rs = simDataService.LoadRegionSettings(m_regInfo.RegionID);
+            bool updatedTerrainTextures = false;
+            if (rs.TerrainTexture1 == UUID.Zero)
+            {
+                rs.TerrainTexture1 = RegionSettings.DEFAULT_TERRAIN_TEXTURE_1;
+                updatedTerrainTextures = true;
+            }
+
+            if (rs.TerrainTexture2 == UUID.Zero)
+            {
+                rs.TerrainTexture2 = RegionSettings.DEFAULT_TERRAIN_TEXTURE_2;
+                updatedTerrainTextures = true;
+            }
+
+            if (rs.TerrainTexture3 == UUID.Zero)
+            {
+                rs.TerrainTexture3 = RegionSettings.DEFAULT_TERRAIN_TEXTURE_3;
+                updatedTerrainTextures = true;
+            }
+
+            if (rs.TerrainTexture4 == UUID.Zero)
+            {
+                rs.TerrainTexture4 = RegionSettings.DEFAULT_TERRAIN_TEXTURE_4;
+                updatedTerrainTextures = true;
+            }
+
+            if (updatedTerrainTextures)
+                rs.Save();
+
+            m_regInfo.RegionSettings = rs;
 
-            m_regInfo.RegionSettings = simDataService.LoadRegionSettings(m_regInfo.RegionID);
             if (estateDataService != null)
                 m_regInfo.EstateSettings = estateDataService.LoadEstateSettings(m_regInfo.RegionID, false);
 
@@ -645,7 +678,7 @@ namespace OpenSim.Region.Framework.Scenes
             EventManager.OnLandObjectRemoved +=
                 new EventManager.LandObjectRemoved(simDataService.RemoveLandObject);
 
-            m_sceneGraph = new SceneGraph(this, m_regInfo);
+            m_sceneGraph = new SceneGraph(this);
 
             // If the scene graph has an Unrecoverable error, restart this sim.
             // Currently the only thing that causes it to happen is two kinds of specific
@@ -1575,7 +1608,9 @@ namespace OpenSim.Region.Framework.Scenes
                     msg.ParentEstateID = RegionInfo.EstateSettings.ParentEstateID;
                     msg.Position = Vector3.Zero;
                     msg.RegionID = RegionInfo.RegionID.Guid;
-                    msg.binaryBucket = new byte[0];
+
+                    // We must fill in a null-terminated 'empty' string here since bytes[0] will crash viewer 3.
+                    msg.binaryBucket = Util.StringToBytes256("\0");
                     if (ret.Value.count > 1)
                         msg.message = string.Format("Your {0} objects were returned from {1} in region {2} due to {3}", ret.Value.count, ret.Value.location.ToString(), RegionInfo.RegionName, ret.Value.reason);
                     else
@@ -2492,14 +2527,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>False</returns>
         public virtual bool IncomingCreateObject(UUID userID, UUID itemID)
         {
-            //m_log.DebugFormat(" >>> IncomingCreateObject(userID, itemID) <<< {0} {1}", userID, itemID);
-            
-            ScenePresence sp = GetScenePresence(userID);
-            if (sp != null && AttachmentsModule != null)
-            {
-                uint attPt = (uint)sp.Appearance.GetAttachpoint(itemID);
-                AttachmentsModule.RezSingleAttachmentFromInventory(sp.ControllingClient, itemID, attPt);
-            }
+            m_log.DebugFormat(" >>> IncomingCreateObject(userID, itemID) <<< {0} {1}", userID, itemID);
+
+            // Commented out since this is as yet unused and is arguably not the appropriate place to do this, as
+            // attachments are being rezzed elsewhere in AddNewClient()
+//            ScenePresence sp = GetScenePresence(userID);
+//            if (sp != null && AttachmentsModule != null)
+//            {
+//                uint attPt = (uint)sp.Appearance.GetAttachpoint(itemID);
+//                AttachmentsModule.RezSingleAttachmentFromInventory(sp.ControllingClient, itemID, attPt);
+//            }
 
             return false;
         }
@@ -3272,8 +3309,8 @@ namespace OpenSim.Region.Framework.Scenes
                 if (AttachmentsModule != null && !avatar.IsChildAgent && avatar.PresenceType != PresenceType.Npc)
                     AttachmentsModule.SaveChangedAttachments(avatar);
 
-                if (avatar != null && (!avatar.IsChildAgent))
-                    avatar.SaveChangedAttachments();
+                if (AttachmentsModule != null && !avatar.IsChildAgent && avatar.PresenceType != PresenceType.Npc)
+                    AttachmentsModule.SaveChangedAttachments(avatar);
 
                 ForEachClient(
                     delegate(IClientAPI client)
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 42e2502..d1ee990 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -83,7 +83,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         protected internal EntityManager Entities = new EntityManager();
 
-        protected RegionInfo m_regInfo;
         protected Scene m_parentScene;
         protected Dictionary<UUID, SceneObjectGroup> m_updateList = new Dictionary<UUID, SceneObjectGroup>();
         protected int m_numRootAgents = 0;
@@ -117,10 +116,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion
 
-        protected internal SceneGraph(Scene parent, RegionInfo regInfo)
+        protected internal SceneGraph(Scene parent)
         {
             m_parentScene = parent;
-            m_regInfo = regInfo;
         }
 
         public PhysicsScene PhysicsScene
@@ -131,7 +129,6 @@ namespace OpenSim.Region.Framework.Scenes
                 // If we're not doing the initial set
                 // Then we've got to remove the previous
                 // event handler
-
                 if (_PhyScene != null)
                     _PhyScene.OnPhysicsCrash -= physicsBasedCrash;
 
@@ -413,12 +410,12 @@ namespace OpenSim.Region.Framework.Scenes
 //                "[SCENEGRAPH]: Adding scene object {0} {1}, with {2} parts on {3}", 
 //                sceneObject.Name, sceneObject.UUID, sceneObject.Parts.Length, m_parentScene.RegionInfo.RegionName);
 
-            SceneObjectPart[] children = sceneObject.Parts;
+            SceneObjectPart[] parts = sceneObject.Parts;
 
             // Clamp child prim sizes and add child prims to the m_numPrim count
             if (m_parentScene.m_clampPrimSize)
             {
-                foreach (SceneObjectPart part in children)
+                foreach (SceneObjectPart part in parts)
                 {
                     Vector3 scale = part.Shape.Scale;
 
@@ -432,7 +429,7 @@ namespace OpenSim.Region.Framework.Scenes
                     part.Shape.Scale = scale;
                 }
             }
-            m_numPrim += children.Length;
+            m_numPrim += parts.Length;
 
             sceneObject.AttachToScene(m_parentScene);
 
@@ -452,15 +449,17 @@ namespace OpenSim.Region.Framework.Scenes
             
             lock (SceneObjectGroupsByFullPartID)
             {
-                SceneObjectGroupsByFullPartID[sceneObject.UUID] = sceneObject;
-                foreach (SceneObjectPart part in children)
+                foreach (SceneObjectPart part in parts)
                     SceneObjectGroupsByFullPartID[part.UUID] = sceneObject;
             }
 
             lock (SceneObjectGroupsByLocalPartID)
             {
-                SceneObjectGroupsByLocalPartID[sceneObject.LocalId] = sceneObject;
-                foreach (SceneObjectPart part in children)
+//                m_log.DebugFormat(
+//                    "[SCENE GRAPH]: Adding scene object {0} {1} {2} to SceneObjectGroupsByLocalPartID in {3}",
+//                    sceneObject.Name, sceneObject.UUID, sceneObject.LocalId, m_parentScene.RegionInfo.RegionName);
+
+                foreach (SceneObjectPart part in parts)
                     SceneObjectGroupsByLocalPartID[part.LocalId] = sceneObject;
             }
 
@@ -473,6 +472,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>true if the object was deleted, false if there was no object to delete</returns>
         public bool DeleteSceneObject(UUID uuid, bool resultOfObjectLinked)
         {
+//            m_log.DebugFormat(
+//                "[SCENE GRAPH]: Deleting scene object with uuid {0}, resultOfObjectLinked = {1}",
+//                uuid, resultOfObjectLinked);
+
             EntityBase entity;
             if (!Entities.TryGetValue(uuid, out entity) || (!(entity is SceneObjectGroup)))
                 return false;
@@ -501,7 +504,6 @@ namespace OpenSim.Region.Framework.Scenes
                 SceneObjectPart[] parts = grp.Parts;
                 for (int i = 0; i < parts.Length; i++)
                     SceneObjectGroupsByFullPartID.Remove(parts[i].UUID);
-                SceneObjectGroupsByFullPartID.Remove(grp.RootPart.UUID);
             }
 
             lock (SceneObjectGroupsByLocalPartID)
@@ -509,7 +511,6 @@ namespace OpenSim.Region.Framework.Scenes
                 SceneObjectPart[] parts = grp.Parts;
                 for (int i = 0; i < parts.Length; i++)
                     SceneObjectGroupsByLocalPartID.Remove(parts[i].LocalId);
-                SceneObjectGroupsByLocalPartID.Remove(grp.RootPart.LocalId);
             }
 
             return Entities.Remove(uuid);
@@ -654,7 +655,7 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence newAvatar = null;
 
             // ScenePresence always defaults to child agent
-            newAvatar = new ScenePresence(client, m_parentScene, m_regInfo, appearance, type);
+            newAvatar = new ScenePresence(client, m_parentScene, appearance, type);
 
             AddScenePresence(newAvatar);
 
@@ -721,7 +722,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (!Entities.Remove(agentID))
             {
                 m_log.WarnFormat(
-                    "[SCENEGRAPH]: Tried to remove non-existent scene presence with agent ID {0} from scene Entities list",
+                    "[SCENE GRAPH]: Tried to remove non-existent scene presence with agent ID {0} from scene Entities list",
                     agentID);
             }
 
@@ -745,7 +746,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
-                    m_log.WarnFormat("[SCENEGRAPH]: Tried to remove non-existent scene presence with agent ID {0} from scene ScenePresences list", agentID);
+                    m_log.WarnFormat("[SCENE GRAPH]: Tried to remove non-existent scene presence with agent ID {0} from scene ScenePresences list", agentID);
                 }
             }
             finally
@@ -956,7 +957,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (Entities.TryGetValue(localID, out entity))
                 return entity as SceneObjectGroup;
 
-            //m_log.DebugFormat("Entered GetGroupByPrim with localID {0}", localID);
+//            m_log.DebugFormat("[SCENE GRAPH]: Entered GetGroupByPrim with localID {0}", localID);
+
             SceneObjectGroup sog;
             lock (SceneObjectGroupsByLocalPartID)
                 SceneObjectGroupsByLocalPartID.TryGetValue(localID, out sog);
@@ -964,8 +966,24 @@ namespace OpenSim.Region.Framework.Scenes
             if (sog != null)
             {
                 if (sog.HasChildPrim(localID))
+                {
+//                    m_log.DebugFormat(
+//                        "[SCENE GRAPH]: Found scene object {0} {1} {2} containing part with local id {3} in {4}.  Returning.",
+//                        sog.Name, sog.UUID, sog.LocalId, localID, m_parentScene.RegionInfo.RegionName);
+
                     return sog;
-                SceneObjectGroupsByLocalPartID.Remove(localID);
+                }
+                else
+                {
+                    lock (SceneObjectGroupsByLocalPartID)
+                    {
+                        m_log.WarnFormat(
+                            "[SCENE GRAPH]: Found scene object {0} {1} {2} via SceneObjectGroupsByLocalPartID index but it doesn't contain part with local id {3}.  Removing from entry from index in {4}.",
+                            sog.Name, sog.UUID, sog.LocalId, localID, m_parentScene.RegionInfo.RegionName);
+
+                        SceneObjectGroupsByLocalPartID.Remove(localID);
+                    }
+                }
             }
 
             EntityBase[] entityList = GetEntities();
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index 9f0ac4f..6bd9183 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -388,5 +388,18 @@ namespace OpenSim.Region.Framework.Scenes
             for (int i = 0; i < parts.Length; i++)
                 parts[i].Inventory.ResumeScripts();
         }
+
+        /// <summary>
+        /// Returns true if any part in the scene object contains scripts, false otherwise.
+        /// </summary>
+        /// <returns></returns>
+        public bool ContainsScripts()
+        {
+            foreach (SceneObjectPart part in Parts)
+                if (part.Inventory.ContainsScripts())
+                    return true;
+
+            return false;
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 1f0840d..f6b690c 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -1239,10 +1239,15 @@ namespace OpenSim.Region.Framework.Scenes
                 item.CurrentPermissions = perms;
                 item.BasePermissions = perms;
             }
+            
             m_inventorySerial++;
             HasInventoryChanged = true;
         }
 
+        /// <summary>
+        /// Returns true if this part inventory contains any scripts.  False otherwise.
+        /// </summary>
+        /// <returns></returns>
         public bool ContainsScripts()
         {
             foreach (TaskInventoryItem item in m_items.Values)
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 35a8df7..7a86f98 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -124,6 +124,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         protected List<SceneObjectGroup> m_attachments = new List<SceneObjectGroup>();
 
+        public Object AttachmentsSyncLock { get; private set; }
+
         private Dictionary<UUID, ScriptControllers> scriptedcontrols = new Dictionary<UUID, ScriptControllers>();
         private ScriptControlled IgnoredControls = ScriptControlled.CONTROL_ZERO;
         private ScriptControlled LastCommands = ScriptControlled.CONTROL_ZERO;
@@ -199,7 +201,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         private float m_health = 100f;
 
-        protected RegionInfo m_regionInfo;
         protected ulong crossingFromRegion;
 
         private readonly Vector3[] Dir_Vectors = new Vector3[11];
@@ -770,23 +771,24 @@ namespace OpenSim.Region.Framework.Scenes
         #endregion
 
         #region Constructor(s)
-        
+
         public ScenePresence(
-            IClientAPI client, Scene world, RegionInfo reginfo, AvatarAppearance appearance, PresenceType type)
+            IClientAPI client, Scene world, AvatarAppearance appearance, PresenceType type)
         {
+            AttachmentsSyncLock = new Object();
+
             m_sendCourseLocationsMethod = SendCoarseLocationsDefault;
             m_sceneViewer = new SceneViewer(this);
             m_animator = new ScenePresenceAnimator(this);
             PresenceType = type;
             m_DrawDistance = world.DefaultDrawDistance;
-            m_rootRegionHandle = reginfo.RegionHandle;
+            m_rootRegionHandle = world.RegionInfo.RegionHandle;
             m_controllingClient = client;
             m_firstname = m_controllingClient.FirstName;
             m_lastname = m_controllingClient.LastName;
             m_name = String.Format("{0} {1}", m_firstname, m_lastname);
             m_scene = world;
             m_uuid = client.AgentId;
-            m_regionInfo = reginfo;
             m_localId = m_scene.AllocateLocalId();
 
             UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, m_uuid);
@@ -1302,7 +1304,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             //m_log.DebugFormat("Completed movement");
 
-            m_controllingClient.MoveAgentIntoRegion(m_regionInfo, AbsolutePosition, look);
+            m_controllingClient.MoveAgentIntoRegion(m_scene.RegionInfo, AbsolutePosition, look);
             SendInitialData();
 
             // Create child agents in neighbouring regions
@@ -3226,8 +3228,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// </returns>
         protected int HaveNeighbor(Cardinals car, ref int[] fix)
         {
-            uint neighbourx = m_regionInfo.RegionLocX;
-            uint neighboury = m_regionInfo.RegionLocY;
+            uint neighbourx = m_scene.RegionInfo.RegionLocX;
+            uint neighboury = m_scene.RegionInfo.RegionLocY;
 
             int dir = (int)car;
 
@@ -3247,8 +3249,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (neighbourRegion == null)
             {
-                fix[0] = (int)(m_regionInfo.RegionLocX - neighbourx);
-                fix[1] = (int)(m_regionInfo.RegionLocY - neighboury);
+                fix[0] = (int)(m_scene.RegionInfo.RegionLocX - neighbourx);
+                fix[1] = (int)(m_scene.RegionInfo.RegionLocY - neighboury);
                 return dir * (-1);
             }
             else
@@ -3494,26 +3496,30 @@ namespace OpenSim.Region.Framework.Scenes
             catch { }
 
             // Attachment objects
-            if (m_attachments != null && m_attachments.Count > 0)
+            lock (m_attachments)
             {
-                cAgent.AttachmentObjects = new List<ISceneObject>();
-                cAgent.AttachmentObjectStates = new List<string>();
-//                IScriptModule se = m_scene.RequestModuleInterface<IScriptModule>();
-                m_InTransitScriptStates.Clear();
-                foreach (SceneObjectGroup sog in m_attachments)
+                if (m_attachments.Count > 0)
                 {
-                    // We need to make a copy and pass that copy
-                    // because of transfers withn the same sim
-                    ISceneObject clone = sog.CloneForNewScene();
-                    // Attachment module assumes that GroupPosition holds the offsets...!
-                    ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos;
-                    ((SceneObjectGroup)clone).IsAttachment = false;
-                    cAgent.AttachmentObjects.Add(clone);
-                    string state = sog.GetStateSnapshot();
-                    cAgent.AttachmentObjectStates.Add(state);
-                    m_InTransitScriptStates.Add(state);
-                    // Let's remove the scripts of the original object here
-                    sog.RemoveScriptInstances(true);
+                    cAgent.AttachmentObjects = new List<ISceneObject>();
+                    cAgent.AttachmentObjectStates = new List<string>();
+    //                IScriptModule se = m_scene.RequestModuleInterface<IScriptModule>();
+                    m_InTransitScriptStates.Clear();
+
+                    foreach (SceneObjectGroup sog in m_attachments)
+                    {
+                        // We need to make a copy and pass that copy
+                        // because of transfers withn the same sim
+                        ISceneObject clone = sog.CloneForNewScene();
+                        // Attachment module assumes that GroupPosition holds the offsets...!
+                        ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos;
+                        ((SceneObjectGroup)clone).IsAttachment = false;
+                        cAgent.AttachmentObjects.Add(clone);
+                        string state = sog.GetStateSnapshot();
+                        cAgent.AttachmentObjectStates.Add(state);
+                        m_InTransitScriptStates.Add(state);
+                        // Let's remove the scripts of the original object here
+                        sog.RemoveScriptInstances(true);
+                    }
                 }
             }
         }
@@ -3931,7 +3937,8 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
 
         public void Close()
         {
-            m_scene.AttachmentsModule.DeleteAttachmentsFromScene(this, false);
+            if (!IsChildAgent)
+                m_scene.AttachmentsModule.DeleteAttachmentsFromScene(this, false);
             
             lock (m_knownChildRegions)
             {
@@ -4035,8 +4042,13 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
                 m_attachments.Clear();
         }
 
+        /// <summary>
+        /// This is currently just being done for information.
+        /// </summary>
         public bool ValidateAttachments()
         {
+            bool validated = true;
+
             lock (m_attachments)
             {
                 // Validate
@@ -4045,21 +4057,22 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
                     if (gobj == null)
                     {
                         m_log.WarnFormat(
-                            "[SCENE PRESENCE]: Failed to validate an attachment for {0} since it was null", Name);
-                        return false;
-                    }
+                            "[SCENE PRESENCE]: Failed to validate an attachment for {0} since it was null.  Continuing", Name);
 
-                    if (gobj.IsDeleted)
+                        validated = false;
+                    }
+                    else if (gobj.IsDeleted)
                     {
                         m_log.WarnFormat(
-                            "[SCENE PRESENCE]: Failed to validate attachment {0} {1} for {2} since it had been deleted",
+                            "[SCENE PRESENCE]: Failed to validate attachment {0} {1} for {2} since it had been deleted.  Continuing",
                             gobj.Name, gobj.UUID, Name);
-                        return false;
+
+                        validated = false;
                     }
                 }
             }
 
-            return true;
+            return validated;
         }
 
         /// <summary>
@@ -4091,29 +4104,6 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
             }
         }
 
-
-        public void initializeScenePresence(IClientAPI client, RegionInfo region, Scene scene)
-        {
-            m_controllingClient = client;
-            m_regionInfo = region;
-            m_scene = scene;
-
-            RegisterToEvents();
-
-            /*
-            AbsolutePosition = client.StartPos;
-
-            Animations = new AvatarAnimations();
-            Animations.LoadAnims();
-
-            m_animations = new List<UUID>();
-            m_animations.Add(Animations.AnimsUUID["STAND"]);
-            m_animationSeqs.Add(m_controllingClient.NextAnimationSequenceNumber);
-
-            SetDirectionVectors();
-            */
-        }
-
         internal void PushForce(Vector3 impulse)
         {
             if (PhysicsActor != null)
@@ -4141,6 +4131,7 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
                 obj.ignoreControls = (ScriptControlled)controls;
                 obj.eventControls = (ScriptControlled)controls;
             }
+
             if (pass_on == 1 && accept == 1)
             {
                 IgnoredControls = ScriptControlled.CONTROL_ZERO;
@@ -4161,6 +4152,7 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
                     scriptedcontrols[Script_item_UUID] = obj;
                 }
             }
+
             ControllingClient.SendTakeControls(controls, pass_on == 1 ? true : false, true);
         }
 
@@ -4351,29 +4343,6 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
                 return(new Vector3(x,y,z));
             }
 
-        public void SaveChangedAttachments()
-        {
-            // Need to copy this list because DetachToInventoryPrep mods it
-            List<SceneObjectGroup> attachments = new List<SceneObjectGroup>(GetAttachments().ToArray());
-
-            IAttachmentsModule attachmentsModule = m_scene.AttachmentsModule;
-            if (attachmentsModule != null)
-            {
-                foreach (SceneObjectGroup grp in attachments)
-                {
-                    if (grp.HasGroupChanged) // Resizer scripts?
-                    {
-                        grp.IsAttachment = false;
-                        grp.AbsolutePosition = grp.RootPart.AttachedPos;
-//                        grp.DetachToInventoryPrep();
-                        attachmentsModule.UpdateKnownItem(ControllingClient,
-                                grp, grp.GetFromItemID(), grp.OwnerID);
-                        grp.IsAttachment = true;
-                    }
-                }
-            }
-        }
-
         private void CheckLandingPoint(ref Vector3 pos)
         {
             // Never constrain lures
diff --git a/OpenSim/Region/Framework/Scenes/SceneViewer.cs b/OpenSim/Region/Framework/Scenes/SceneViewer.cs
index 501487a..8a0d288 100644
--- a/OpenSim/Region/Framework/Scenes/SceneViewer.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneViewer.cs
@@ -38,27 +38,42 @@ namespace OpenSim.Region.Framework.Scenes
 {
     public class SceneViewer : ISceneViewer
     {
+        /// <summary>
+        /// Is this scene viewer enabled?
+        /// </summary>
+        private bool IsEnabled { get; set; }
+
+        /// <summary>
+        /// The scene presence serviced by this viewer.
+        /// </summary>
         protected ScenePresence m_presence;
+
+        /// <summary>
+        /// The queue of parts for which we need to send out updates.
+        /// </summary>
         protected UpdateQueue m_partsUpdateQueue = new UpdateQueue();
+
+        /// <summary>
+        /// The queue of objects for which we need to send out updates.
+        /// </summary>
         protected Queue<SceneObjectGroup> m_pendingObjects;
 
+        /// <summary>
+        /// The last update assocated with a given part update.
+        /// </summary>
         protected Dictionary<UUID, ScenePartUpdate> m_updateTimes = new Dictionary<UUID, ScenePartUpdate>();
 
-        public SceneViewer()
-        {
-        }
-
         public SceneViewer(ScenePresence presence)
         {
             m_presence = presence;
+            IsEnabled = true;
         }
 
-        /// <summary>
-        /// Add the part to the queue of parts for which we need to send an update to the client
-        /// </summary>
-        /// <param name="part"></param>
         public void QueuePartForUpdate(SceneObjectPart part)
         {
+            if (!IsEnabled)
+                return;
+
             lock (m_partsUpdateQueue)
             {
                 m_partsUpdateQueue.Enqueue(part);
@@ -87,6 +102,11 @@ namespace OpenSim.Region.Framework.Scenes
 
             lock (m_pendingObjects)
             {
+                // We must do this under lock so that we don't suffer a race condition if another thread closes the
+                // viewer
+                if (!IsEnabled)
+                    return;
+
                 while (m_pendingObjects != null && m_pendingObjects.Count > 0)
                 {
                     SceneObjectGroup g = m_pendingObjects.Dequeue();
@@ -119,7 +139,6 @@ namespace OpenSim.Region.Framework.Scenes
 
                         // We deal with the possibility that two updates occur at
                         // the same unix time at the update point itself.
-
                         if ((update.LastFullUpdateTime < part.TimeStampFull) || part.ParentGroup.IsAttachment)
                         {
     //                            m_log.DebugFormat(
@@ -135,9 +154,7 @@ namespace OpenSim.Region.Framework.Scenes
                             // this update. If this happened, then subsequent
                             // updates which occurred on the same tick or the
                             // next tick of the last update would be ignored.
-
                             update.LastFullUpdateTime = part.TimeStampFull;
-
                         }
                         else if (update.LastTerseUpdateTime <= part.TimeStampTerse)
                         {
@@ -176,38 +193,46 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void Reset()
-        {
-            if (m_pendingObjects == null)
-                return;
+//        public void Reset()
+//        {
+//            if (m_pendingObjects == null)
+//                return;
+//
+//            lock (m_pendingObjects)
+//            {
+//                if (m_pendingObjects != null)
+//                {
+//                    m_pendingObjects.Clear();
+//                    m_pendingObjects = null;
+//                }
+//            }
+//        }
 
+        public void Close()
+        {
             lock (m_pendingObjects)
             {
-                if (m_pendingObjects != null)
+                // We perform this under the m_pendingObjects lock in order to avoid a race condition with another
+                // thread on SendPrimUpdates()
+                IsEnabled = false;
+
+                lock (m_updateTimes)
                 {
-                    m_pendingObjects.Clear();
-                    m_pendingObjects = null;
+                    m_updateTimes.Clear();
                 }
-            }
-        }
 
-        public void Close()
-        {
-            lock (m_updateTimes)
-            {
-                m_updateTimes.Clear();
-            }
-            lock (m_partsUpdateQueue)
-            {
-                m_partsUpdateQueue.Clear();
+                lock (m_partsUpdateQueue)
+                {
+                    m_partsUpdateQueue.Clear();
+                }
             }
-            Reset();
         }
 
         public int GetPendingObjectsCount()
         {
             if (m_pendingObjects != null)
-                return m_pendingObjects.Count;
+                lock (m_pendingObjects)
+                    return m_pendingObjects.Count;
 
             return 0;
         }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
index 1ea2329..80f198d 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
@@ -52,22 +52,25 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestHelpers.InMethod();
 
             Scene scene = SceneHelpers.SetupScene();
+            int partsToTestCount = 3;
 
-            string objName = "obj1";
-            UUID objUuid = new UUID("00000000-0000-0000-0000-000000000001");
-
-            SceneObjectPart part
-                = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
-                    { Name = objName, UUID = objUuid };
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(partsToTestCount, TestHelpers.ParseTail(0x1), "obj1", 0x10);
+            SceneObjectPart[] parts = so.Parts;
 
-            Assert.That(scene.AddNewSceneObject(new SceneObjectGroup(part), false), Is.True);
-            
-            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(objUuid);
+            Assert.That(scene.AddNewSceneObject(so, false), Is.True);
+            SceneObjectGroup retrievedSo = scene.GetSceneObjectGroup(so.UUID);
+            SceneObjectPart[] retrievedParts = retrievedSo.Parts;
             
             //m_log.Debug("retrievedPart : {0}", retrievedPart);
             // If the parts have the same UUID then we will consider them as one and the same
-            Assert.That(retrievedPart.Name, Is.EqualTo(objName));
-            Assert.That(retrievedPart.UUID, Is.EqualTo(objUuid));
+            Assert.That(retrievedSo.PrimCount, Is.EqualTo(partsToTestCount));
+
+            for (int i = 0; i < partsToTestCount; i++)
+            {
+                Assert.That(retrievedParts[i].Name, Is.EqualTo(parts[i].Name));
+                Assert.That(retrievedParts[i].UUID, Is.EqualTo(parts[i].UUID));
+            }
         }
 
         [Test]
@@ -103,6 +106,39 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(retrievedPart.Name, Is.EqualTo(obj1Name));
             Assert.That(retrievedPart.UUID, Is.EqualTo(objUuid));
         }
+
+        /// <summary>
+        /// Test retrieving a scene object via the local id of one of its parts.
+        /// </summary>
+        [Test]
+        public void TestGetSceneObjectByPartLocalId()
+        {
+            TestHelpers.InMethod();
+
+            Scene scene = SceneHelpers.SetupScene();
+            int partsToTestCount = 3;
+
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(partsToTestCount, TestHelpers.ParseTail(0x1), "obj1", 0x10);
+            SceneObjectPart[] parts = so.Parts;
+
+            scene.AddNewSceneObject(so, false);
+
+            // Test getting via the root part's local id
+            Assert.That(scene.GetGroupByPrim(so.LocalId), Is.Not.Null);
+
+            // Test getting via a non root part's local id
+            Assert.That(scene.GetGroupByPrim(parts[partsToTestCount - 1].LocalId), Is.Not.Null);
+
+            // Test that we don't get back an object for a local id that doesn't exist
+            Assert.That(scene.GetGroupByPrim(999), Is.Null);
+
+            // Now delete the scene object and check again
+            scene.DeleteSceneObject(so, false);
+
+            Assert.That(scene.GetGroupByPrim(so.LocalId), Is.Null);
+            Assert.That(scene.GetGroupByPrim(parts[partsToTestCount - 1].LocalId), Is.Null);
+        }
         
         /// <summary>
         /// Test deleting an object from a scene.
diff --git a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
index fdfbc78..8d41f00 100644
--- a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
+++ b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
@@ -43,11 +43,12 @@ namespace OpenSim.Region.Framework.Scenes
     /// <summary>
     /// Gather uuids for a given entity.
     /// </summary>
-    ///
+    /// <remarks>
     /// This does a deep inspection of the entity to retrieve all the assets it uses (whether as textures, as scripts
     /// contained in inventory, as scripts contained in objects contained in another object's inventory, etc.  Assets
     /// are only retrieved when they are necessary to carry out the inspection (i.e. a serialized object needs to be
     /// retrieved to work out which assets it references).
+    /// </remarks>
     public class UuidGatherer
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -76,11 +77,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Gather all the asset uuids associated with the asset referenced by a given uuid
         /// </summary>
-        /// 
+        /// <remarks>
         /// This includes both those directly associated with
         /// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
         /// within this object).
-        /// 
+        /// </remarks>
         /// <param name="assetUuid">The uuid of the asset for which to gather referenced assets</param>
         /// <param name="assetType">The type of the asset for the uuid given</param>
         /// <param name="assetUuids">The assets gathered</param>
@@ -119,11 +120,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Gather all the asset uuids associated with a given object.
         /// </summary>
-        /// 
+        /// <remarks>
         /// This includes both those directly associated with
         /// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
         /// within this object).
-        /// 
+        /// </remarks>
         /// <param name="sceneObject">The scene object for which to gather assets</param>
         /// <param name="assetUuids">The assets gathered</param>
         public void GatherAssetUuids(SceneObjectGroup sceneObject, IDictionary<UUID, AssetType> assetUuids)
diff --git a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
index 78296a4..246bc34 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Collections.Generic;
 using System.Reflection;
 using log4net;
 using Nini.Config;
@@ -33,7 +34,9 @@ using NUnit.Framework;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
+using OpenSim.Region.CoreModules.Avatar.Attachments;
 using OpenSim.Region.CoreModules.Avatar.AvatarFactory;
+using OpenSim.Region.CoreModules.Framework.InventoryAccess;
 using OpenSim.Region.CoreModules.Framework.UserManagement;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Avatar;
 using OpenSim.Region.Framework.Interfaces;
@@ -47,21 +50,49 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
     [TestFixture]
     public class NPCModuleTests
     {
-        [Test]
-        public void TestCreate()
+        private TestScene scene;
+        private AvatarFactoryModule afm;
+        private UserManagementModule umm;
+        private AttachmentsModule am;
+
+        [TestFixtureSetUp]
+        public void FixtureInit()
         {
-            TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.None;
+        }
 
+        [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 void Init()
+        {
             IConfigSource config = new IniConfigSource();
             config.AddConfig("NPC");
             config.Configs["NPC"].Set("Enabled", "true");
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
 
-            AvatarFactoryModule afm = new AvatarFactoryModule();
-            UserManagementModule umm = new UserManagementModule();
+            afm = new AvatarFactoryModule();
+            umm = new UserManagementModule();
+            am = new AttachmentsModule();
+
+            scene = SceneHelpers.SetupScene();
+            SceneHelpers.SetupSceneModules(scene, config, afm, umm, am, new BasicInventoryAccessModule(), new NPCModule());
+        }
+
+        [Test]
+        public void TestCreate()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
 
-            TestScene scene = SceneHelpers.SetupScene();
-            SceneHelpers.SetupSceneModules(scene, config, afm, umm, new NPCModule());
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 //            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);
 
@@ -88,18 +119,53 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
         }
 
         [Test]
-        public void TestMove()
+        public void TestAttachments()
         {
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
-            IConfigSource config = new IniConfigSource();
+            UUID userId = TestHelpers.ParseTail(0x1);
+            UserAccountHelpers.CreateUserWithInventory(scene, userId);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, userId);
 
-            config.AddConfig("NPC");
-            config.Configs["NPC"].Set("Enabled", "true");
+            UUID attItemId = TestHelpers.ParseTail(0x2);
+            UUID attAssetId = TestHelpers.ParseTail(0x3);
+            string attName = "att";
+
+            UserInventoryHelpers.CreateInventoryItem(
+                scene, attName, attItemId, attAssetId, sp.UUID, InventoryType.Object);
+
+            am.RezSingleAttachmentFromInventory(
+                sp.ControllingClient, attItemId, (uint)AttachmentPoint.Chest);
+
+            INPCModule npcModule = scene.RequestModuleInterface<INPCModule>();
+            UUID npcId = npcModule.CreateNPC("John", "Smith", new Vector3(128, 128, 30), scene, sp.Appearance);
+
+            ScenePresence npc = scene.GetScenePresence(npcId);
+
+            // Check scene presence status
+            Assert.That(npc.HasAttachments(), Is.True);
+            List<SceneObjectGroup> attachments = npc.GetAttachments();
+            Assert.That(attachments.Count, Is.EqualTo(1));
+            SceneObjectGroup attSo = attachments[0];
+
+            // Just for now, we won't test the name since this is (wrongly) the asset part name rather than the item
+            // name.  TODO: Do need to fix ultimately since the item may be renamed before being passed on to an NPC.
+//            Assert.That(attSo.Name, Is.EqualTo(attName));
+
+            Assert.That(attSo.AttachmentPoint, Is.EqualTo((byte)AttachmentPoint.Chest));
+            Assert.That(attSo.IsAttachment);
+            Assert.That(attSo.UsesPhysics, Is.False);
+            Assert.That(attSo.IsTemporary, Is.False);
+            Assert.That(attSo.OwnerID, Is.EqualTo(npc.UUID));
+        }
+
+        [Test]
+        public void TestMove()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
 
-            TestScene scene = SceneHelpers.SetupScene();
-            SceneHelpers.SetupSceneModules(scene, config, new NPCModule());
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 //            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 6f34168..18c0dd2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -7040,6 +7040,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected ObjectShapePacket.ObjectDataBlock SetPrimitiveBlockShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, byte profileshape, byte pathcurve)
         {
+            float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock = new ObjectShapePacket.ObjectDataBlock();
             if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                 return shapeBlock;
@@ -7123,8 +7124,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 twist.y = 1.0f;
             }
-            shapeBlock.PathTwistBegin = (sbyte)(100 * twist.x);
-            shapeBlock.PathTwist = (sbyte)(100 * twist.y);
+            // A fairly large precision error occurs for some calculations,
+            // if a float or double is directly cast to a byte or sbyte
+            // variable, in both .Net and Mono. In .Net, coding
+            // "(sbyte)(float)(some expression)" corrects the precision
+            // errors. But this does not work for Mono. This longer coding
+            // form of creating a tempoary float variable from the
+            // expression first, then casting that variable to a byte or
+            // sbyte, works for both .Net and Mono. These types of
+            // assignments occur in SetPrimtiveBlockShapeParams and
+            // SetPrimitiveShapeParams in support of llSetPrimitiveParams.
+            tempFloat = (float)(100.0d * twist.x);
+            shapeBlock.PathTwistBegin = (sbyte)tempFloat;
+            tempFloat = (float)(100.0d * twist.y);
+            shapeBlock.PathTwist = (sbyte)tempFloat;
 
             shapeBlock.ObjectLocalID = part.LocalId;
 
@@ -7138,6 +7151,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                 return;
 
+            float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
             shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist, profileshape, pathcurve);
@@ -7158,8 +7172,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 taper_b.y = 2f;
             }
-            shapeBlock.PathScaleX = (byte)(100 * (2.0 - taper_b.x));
-            shapeBlock.PathScaleY = (byte)(100 * (2.0 - taper_b.y));
+            tempFloat = (float)(100.0d * (2.0d - taper_b.x));
+            shapeBlock.PathScaleX = (byte)tempFloat;
+            tempFloat = (float)(100.0d * (2.0d - taper_b.y));
+            shapeBlock.PathScaleY = (byte)tempFloat;
             if (topshear.x < -0.5f)
             {
                 topshear.x = -0.5f;
@@ -7176,8 +7192,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 topshear.y = 0.5f;
             }
-            shapeBlock.PathShearX = (byte)(100 * topshear.x);
-            shapeBlock.PathShearY = (byte)(100 * topshear.y);
+            tempFloat = (float)(100.0d * topshear.x);
+            shapeBlock.PathShearX = (byte)tempFloat;
+            tempFloat = (float)(100.0d * topshear.y);
+            shapeBlock.PathShearY = (byte)tempFloat;
 
             part.Shape.SculptEntry = false;
             part.UpdateShape(shapeBlock);
@@ -7233,6 +7251,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                 return;
 
+            float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
             shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist, profileshape, pathcurve);
@@ -7257,8 +7276,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 holesize.y = 0.5f;
             }
-            shapeBlock.PathScaleX = (byte)(100 * (2 - holesize.x));
-            shapeBlock.PathScaleY = (byte)(100 * (2 - holesize.y));
+            tempFloat = (float)(100.0d * (2.0d - holesize.x));
+            shapeBlock.PathScaleX = (byte)tempFloat;
+            tempFloat = (float)(100.0d * (2.0d - holesize.y));
+            shapeBlock.PathScaleY = (byte)tempFloat;
             if (topshear.x < -0.5f)
             {
                 topshear.x = -0.5f;
@@ -7275,8 +7296,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 topshear.y = 0.5f;
             }
-            shapeBlock.PathShearX = (byte)(100 * topshear.x);
-            shapeBlock.PathShearY = (byte)(100 * topshear.y);
+            tempFloat = (float)(100.0d * topshear.x);
+            shapeBlock.PathShearX = (byte)tempFloat;
+            tempFloat = (float)(100.0d * topshear.y);
+            shapeBlock.PathShearY = (byte)tempFloat;
             if (profilecut.x < 0f)
             {
                 profilecut.x = 0f;
@@ -7320,8 +7343,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 taper_a.y = 1f;
             }
-            shapeBlock.PathTaperX = (sbyte)(100 * taper_a.x);
-            shapeBlock.PathTaperY = (sbyte)(100 * taper_a.y);
+            tempFloat = (float)(100.0d * taper_a.x);
+            shapeBlock.PathTaperX = (sbyte)tempFloat;
+            tempFloat = (float)(100.0d * taper_a.y);
+            shapeBlock.PathTaperY = (sbyte)tempFloat;
             if (revolutions < 1f)
             {
                 revolutions = 1f;
@@ -7330,7 +7355,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 revolutions = 4f;
             }
-            shapeBlock.PathRevolutions = (byte)(66.666667 * (revolutions - 1.0));
+            tempFloat = 66.66667f * (revolutions - 1.0f);
+            shapeBlock.PathRevolutions = (byte)tempFloat;
             // limits on radiusoffset depend on revolutions and hole size (how?) seems like the maximum range is 0 to 1
             if (radiusoffset < 0f)
             {
@@ -7340,7 +7366,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 radiusoffset = 1f;
             }
-            shapeBlock.PathRadiusOffset = (sbyte)(100 * radiusoffset);
+            tempFloat = 100.0f * radiusoffset;
+            shapeBlock.PathRadiusOffset = (sbyte)tempFloat;
             if (skew < -0.95f)
             {
                 skew = -0.95f;
@@ -7349,7 +7376,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 skew = 0.95f;
             }
-            shapeBlock.PathSkew = (sbyte)(100 * skew);
+            tempFloat = 100.0f * skew;
+            shapeBlock.PathSkew = (sbyte)tempFloat;
 
             part.Shape.SculptEntry = false;
             part.UpdateShape(shapeBlock);
@@ -8268,10 +8296,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 res.Add(new LSL_Vector(Shape.PathTaperX / 100.0, Shape.PathTaperY / 100.0, 0));
 
                                 // float revolutions
-                                res.Add(new LSL_Float((Shape.PathRevolutions * 0.015) + 1.0)); // Slightly inaccurate, because an unsigned
-                                                                                               // byte is being used to represent the entire
-                                                                                               // range of floating-point values from 1.0
-                                                                                               // through 4.0 (which is how SL does it).
+                                res.Add(new LSL_Float(Math.Round(Shape.PathRevolutions * 0.015d, 2, MidpointRounding.AwayFromZero)) + 1.0d); 
+                                // Slightly inaccurate, because an unsigned byte is being used to represent
+                                // the entire range of floating-point values from 1.0 through 4.0 (which is how 
+                                // SL does it).
+                                //
+                                // Using these formulas to store and retrieve PathRevolutions, it is not 
+                                // possible to use all values between 1.00 and 4.00. For instance, you can't 
+                                // represent 1.10. You can represent 1.09 and 1.11, but not 1.10. So, if you
+                                // use llSetPrimitiveParams to set revolutions to 1.10 and then retreive them
+                                // with llGetPrimitiveParams, you'll retrieve 1.09. You can also see a similar 
+                                // behavior in the viewer as you cannot set 1.10. The viewer jumps to 1.11.
+                                // In SL, llSetPrimitveParams and llGetPrimitiveParams can set and get a value
+                                // such as 1.10. So, SL must store and retreive the actual user input rather
+                                // than only storing the encoded value.
 
                                 // float radiusoffset
                                 res.Add(new LSL_Float(Shape.PathRadiusOffset / 100.0));
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 0c1da47..8f450f8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -712,9 +712,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         == World.LandChannel.GetLandObject(
                             presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
                     {
-                        World.RequestTeleportLocation(presence.ControllingClient, regionName,
-                            new Vector3((float)position.x, (float)position.y, (float)position.z),
-                            new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation);
+                        // We will launch the teleport on a new thread so that when the script threads are terminated
+                        // before teleport in ScriptInstance.GetXMLState(), we don't end up aborting the one doing the teleporting.                        
+                        Util.FireAndForget(
+                            o => World.RequestTeleportLocation(presence.ControllingClient, regionName,
+                                new Vector3((float)position.x, (float)position.y, (float)position.z),
+                                new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation));
 
                         ScriptSleep(5000);
                     }
@@ -750,9 +753,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         == World.LandChannel.GetLandObject(
                             presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
                     {
-                        World.RequestTeleportLocation(presence.ControllingClient, regionHandle,
-                            new Vector3((float)position.x, (float)position.y, (float)position.z),
-                            new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation);
+                        // We will launch the teleport on a new thread so that when the script threads are terminated
+                        // before teleport in ScriptInstance.GetXMLState(), we don't end up aborting the one doing the teleporting.
+                        Util.FireAndForget(
+                            o => World.RequestTeleportLocation(presence.ControllingClient, regionHandle,
+                                new Vector3((float)position.x, (float)position.y, (float)position.z),
+                                new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation));
+
                         ScriptSleep(5000);
                     }
                 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
index 8cd1e84..0cbad41 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
@@ -49,7 +49,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
         private const double ANGLE_ACCURACY_IN_RADIANS = 1E-6;
         private const double VECTOR_COMPONENT_ACCURACY = 0.0000005d;
-        private const double FLOAT_ACCURACY = 0.00005d;
+        private const float FLOAT_ACCURACY = 0.00005f;
         private LSL_Api m_lslApi;
 
         [SetUp]
@@ -194,10 +194,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 ScriptBaseClass.PRIM_TYPE_SPHERE,           // Prim type
                 ScriptBaseClass.PRIM_HOLE_DEFAULT,          // Prim hole type
                 new LSL_Types.Vector3(0.0d, 0.075d, 0.0d),  // Prim cut
-                0.80d,                                      // Prim hollow
+                0.80f,                                      // Prim hollow
                 new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim twist
                 new LSL_Types.Vector3(0.32d, 0.76d, 0.0d),  // Prim dimple
-                0.80d);                                     // Prim hollow check
+                0.80f);                                     // Prim hollow check
 
             // Test a prism.
             CheckllSetPrimitiveParams(
@@ -206,11 +206,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 ScriptBaseClass.PRIM_TYPE_PRISM,            // Prim type
                 ScriptBaseClass.PRIM_HOLE_CIRCLE,           // Prim hole type
                 new LSL_Types.Vector3(0.0d, 1.0d, 0.0d),    // Prim cut
-                0.90d,                                      // Prim hollow
+                0.90f,                                      // Prim hollow
                 new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim twist
                 new LSL_Types.Vector3(2.0d, 1.0d, 0.0d),    // Prim taper 
                 new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim shear
-                0.90d);                                     // Prim hollow check
+                0.90f);                                     // Prim hollow check
 
             // Test a box.
             CheckllSetPrimitiveParams(
@@ -219,11 +219,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 ScriptBaseClass.PRIM_TYPE_BOX,              // Prim type
                 ScriptBaseClass.PRIM_HOLE_TRIANGLE,         // Prim hole type
                 new LSL_Types.Vector3(0.0d, 1.0d, 0.0d),    // Prim cut
-                0.95d,                                      // Prim hollow
+                0.95f,                                      // Prim hollow
                 new LSL_Types.Vector3(1.0d, 0.0d, 0.0d),    // Prim twist
                 new LSL_Types.Vector3(1.0d, 1.0d, 0.0d),    // Prim taper 
                 new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim shear
-                0.95d);                                     // Prim hollow check
+                0.95f);                                     // Prim hollow check
 
             // Test a tube.
             CheckllSetPrimitiveParams(
@@ -232,16 +232,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 ScriptBaseClass.PRIM_TYPE_TUBE,             // Prim type
                 ScriptBaseClass.PRIM_HOLE_SQUARE,           // Prim hole type
                 new LSL_Types.Vector3(0.0d, 1.0d, 0.0d),    // Prim cut
-                0.00d,                                      // Prim hollow
+                0.00f,                                      // Prim hollow
                 new LSL_Types.Vector3(1.0d, -1.0d, 0.0d),   // Prim twist
-                new LSL_Types.Vector3(1.0d, 0.5d, 0.0d),    // Prim hole size
-                new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim shear
+                new LSL_Types.Vector3(1.0d, 0.05d, 0.0d),   // Prim hole size
+                // Expression for y selected to test precision problems during byte
+                // cast in SetPrimitiveShapeParams.
+                new LSL_Types.Vector3(0.0d, 0.35d + 0.1d, 0.0d),    // Prim shear
                 new LSL_Types.Vector3(0.0d, 1.0d, 0.0d),    // Prim profile cut
-                new LSL_Types.Vector3(-1.0d, 1.0d, 0.0d),   // Prim taper
-                1.0d,                                       // Prim revolutions
-                1.0d,                                       // Prim radius
-                0.0d,                                       // Prim skew
-                0.00d);                                     // Prim hollow check
+                // Expression for y selected to test precision problems during sbyte
+                // cast in SetPrimitiveShapeParams.
+                new LSL_Types.Vector3(-1.0d, 0.70d + 0.1d + 0.1d, 0.0d),    // Prim taper
+                1.11f,                                      // Prim revolutions
+                0.88f,                                      // Prim radius
+                0.95f,                                      // Prim skew
+                0.00f);                                     // Prim hollow check
 
             // Test a prism.
             CheckllSetPrimitiveParams(
@@ -250,11 +254,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 ScriptBaseClass.PRIM_TYPE_PRISM,            // Prim type
                 ScriptBaseClass.PRIM_HOLE_SQUARE,           // Prim hole type
                 new LSL_Types.Vector3(0.0d, 1.0d, 0.0d),    // Prim cut
-                0.95d,                                      // Prim hollow
-                new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim twist
-                new LSL_Types.Vector3(2.0d, 1.0d, 0.0d),    // Prim taper 
+                0.95f,                                      // Prim hollow
+                // Expression for x selected to test precision problems during sbyte
+                // cast in SetPrimitiveShapeBlockParams.
+                new LSL_Types.Vector3(0.7d + 0.2d, 0.0d, 0.0d),     // Prim twist
+                // Expression for y selected to test precision problems during sbyte
+                // cast in SetPrimitiveShapeParams.
+                new LSL_Types.Vector3(2.0d, (1.3d + 0.1d), 0.0d),   // Prim taper 
                 new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim shear
-                0.70d);                                     // Prim hollow check
+                0.70f);                                     // Prim hollow check
 
             // Test a sculpted prim.
             CheckllSetPrimitiveParams(
@@ -268,8 +276,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         // Set prim params for a box, cylinder or prism and check results.
         public void CheckllSetPrimitiveParams(string primTest,
             LSL_Types.Vector3 primSize, int primType, int primHoleType, LSL_Types.Vector3 primCut,
-            double primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primTaper, LSL_Types.Vector3 primShear,
-            double primHollowCheck)
+            float primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primTaper, LSL_Types.Vector3 primShear,
+            float primHollowCheck)
         {
             // Set the prim params.
             m_lslApi.llSetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, primSize,
@@ -297,7 +305,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         // Set prim params for a sphere and check results.
         public void CheckllSetPrimitiveParams(string primTest,
             LSL_Types.Vector3 primSize, int primType, int primHoleType, LSL_Types.Vector3 primCut,
-            double primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primDimple, double primHollowCheck)
+            float primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primDimple, float primHollowCheck)
         {
             // Set the prim params.
             m_lslApi.llSetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, primSize,
@@ -324,9 +332,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         // Set prim params for a torus, tube or ring and check results.
         public void CheckllSetPrimitiveParams(string primTest,
             LSL_Types.Vector3 primSize, int primType, int primHoleType, LSL_Types.Vector3 primCut,
-            double primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primHoleSize,
+            float primHollow, LSL_Types.Vector3 primTwist, LSL_Types.Vector3 primHoleSize,
             LSL_Types.Vector3 primShear, LSL_Types.Vector3 primProfCut, LSL_Types.Vector3 primTaper,
-            double primRev, double primRadius, double primSkew, double primHollowCheck)
+            float primRev, float primRadius, float primSkew, float primHollowCheck)
         {
             // Set the prim params.
             m_lslApi.llSetPrimitiveParams(new LSL_Types.list(ScriptBaseClass.PRIM_SIZE, primSize,
@@ -353,7 +361,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             CheckllSetPrimitiveParamsVector(primProfCut, m_lslApi.llList2Vector(primParams, 8), primTest + " prim profile cut");
             CheckllSetPrimitiveParamsVector(primTaper, m_lslApi.llList2Vector(primParams, 9), primTest + " prim taper");
             Assert.AreEqual(primRev, m_lslApi.llList2Float(primParams, 10), FLOAT_ACCURACY,
-                "TestllSetPrimitiveParams " + primTest + " prim revolution fail");
+                "TestllSetPrimitiveParams " + primTest + " prim revolutions fail");
             Assert.AreEqual(primRadius, m_lslApi.llList2Float(primParams, 11), FLOAT_ACCURACY,
                 "TestllSetPrimitiveParams " + primTest + " prim radius fail");
             Assert.AreEqual(primSkew, m_lslApi.llList2Float(primParams, 12), FLOAT_ACCURACY,
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 9cb074a..975e9cc 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -409,7 +409,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 m_ThreadPool.QueueWorkItem(new WorkItemCallback(this.DoBackup),
                                            new Object[] { m_SaveTime });
             }
+        }
 
+        public void StartProcessing()
+        {
             m_ThreadPool.Start();
         }
 
@@ -659,7 +662,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             SceneObjectPart part = m_Scene.GetSceneObjectPart(localID);
             if (part == null)
             {
-                m_log.Error("[Script] SceneObjectPart unavailable. Script NOT started.");
+                m_log.ErrorFormat("[Script]: SceneObjectPart with localID {0} unavailable. Script NOT started.", localID);
                 m_ScriptErrorMessage += "SceneObjectPart unavailable. Script NOT started.\n";
                 m_ScriptFailCount++;
                 return false;
diff --git a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
index 9c1f158..2c36bf5 100644
--- a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
@@ -439,14 +439,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0}", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for StatusNotification", m_ServerURL);
 //                reason = "Exception: " + e.Message;
                 return friendsOnline;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for StatusNotification returned an error: {1}", m_ServerURL, response.FaultString);
 //                reason = "XMLRPC Fault";
                 return friendsOnline;
             }
@@ -510,14 +510,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0}", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetOnlineFriends", m_ServerURL);
 //                reason = "Exception: " + e.Message;
                 return online;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetOnlineFriends returned an error: {1}", m_ServerURL, response.FaultString);
 //                reason = "XMLRPC Fault";
                 return online;
             }
@@ -575,14 +575,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0}", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetServerURLs", m_ServerURL);
 //                reason = "Exception: " + e.Message;
                 return serverURLs;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetServerURLs returned an error: {1}", m_ServerURL, response.FaultString);
 //                reason = "XMLRPC Fault";
                 return serverURLs;
             }
@@ -639,14 +639,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0}", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for LocateUser", m_ServerURL);
 //                reason = "Exception: " + e.Message;
                 return url;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for LocateUser returned an error: {1}", m_ServerURL, response.FaultString);
 //                reason = "XMLRPC Fault";
                 return url;
             }
@@ -698,14 +698,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0}", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetUUI", m_ServerURL);
 //                reason = "Exception: " + e.Message;
                 return uui;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetUUI returned an error: {1}", m_ServerURL, response.FaultString);
 //                reason = "XMLRPC Fault";
                 return uui;
             }
@@ -746,14 +746,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch (Exception e)
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0}", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetBoolResponse", m_ServerURL);
                 reason = "Exception: " + e.Message;
                 return false;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetBoolResponse returned an error: {1}", m_ServerURL, response.FaultString);
                 reason = "XMLRPC Fault";
                 return false;
             }
diff --git a/OpenSim/Services/Interfaces/IAvatarService.cs b/OpenSim/Services/Interfaces/IAvatarService.cs
index 0d5ab7d..cda7113 100644
--- a/OpenSim/Services/Interfaces/IAvatarService.cs
+++ b/OpenSim/Services/Interfaces/IAvatarService.cs
@@ -262,7 +262,6 @@ namespace OpenSim.Services.Interfaces
                             UUID.Parse(Data["SkirtItem"]),
                             UUID.Parse(Data["SkirtAsset"]));
 
-
                 if (Data.ContainsKey("VisualParams"))
                 {
                     string[] vps = Data["VisualParams"].Split(new char[] {','});
@@ -291,7 +290,6 @@ namespace OpenSim.Services.Interfaces
                     }
                 }
 
-
                 // Attachments
                 Dictionary<string, string> attchs = new Dictionary<string, string>();
                 foreach (KeyValuePair<string, string> _kvp in Data)
@@ -308,7 +306,7 @@ namespace OpenSim.Services.Interfaces
                     UUID uuid = UUID.Zero;
                     UUID.TryParse(_kvp.Value, out uuid);
 
-                    appearance.SetAttachment(point,uuid,UUID.Zero);
+                    appearance.SetAttachment(point, uuid, UUID.Zero);
                 }
 
                 if (appearance.Wearables[AvatarWearable.BODY].Count == 0)
diff --git a/OpenSim/Tests/Common/Helpers/UserInventoryHelpers.cs b/OpenSim/Tests/Common/Helpers/UserInventoryHelpers.cs
index 4e60ca9..ceb7905 100644
--- a/OpenSim/Tests/Common/Helpers/UserInventoryHelpers.cs
+++ b/OpenSim/Tests/Common/Helpers/UserInventoryHelpers.cs
@@ -88,8 +88,7 @@ namespace OpenSim.Tests.Common
             if (type == InventoryType.Notecard)
                 asset = AssetHelpers.CreateAsset(scene, userId);
             else if (type == InventoryType.Object)
-                asset
-                    = AssetHelpers.CreateAsset(assetId, SceneHelpers.CreateSceneObject(1, userId));
+                asset = AssetHelpers.CreateAsset(assetId, SceneHelpers.CreateSceneObject(1, userId));
             else
                 throw new Exception(string.Format("Inventory type {0} not supported", type));
 
diff --git a/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs b/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs
index 2ea36da..79bb9c2 100644
--- a/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs
+++ b/OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs
@@ -163,6 +163,10 @@ namespace OpenSim.Data.Null
         {
             RegionSettings rs = null;
             m_regionSettings.TryGetValue(regionUUID, out rs);
+
+            if (rs == null)
+                rs = new RegionSettings();
+            
             return rs;
         }
 
diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index c36d2a4..342bce6 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -740,7 +740,7 @@
     ;; "config-include/StandaloneCommon.ini.example" to "config-include/StandaloneCommon.ini" before
     ;; editing it to set the database and backend services that OpenSim will use.
     ;;
-    ; Include-Architecture = "config-include/Standalone.ini"
+    Include-Architecture = "config-include/Standalone.ini"
     ; Include-Architecture = "config-include/StandaloneHypergrid.ini"
     ; Include-Architecture = "config-include/Grid.ini"
     ; Include-Architecture = "config-include/GridHypergrid.ini"