diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index da708d2bee..80554fb3aa 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -268,6 +268,39 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
             else if (im.dialog == (byte) InstantMessageDialog.InventoryAccepted ||
                      im.dialog == (byte) InstantMessageDialog.TaskInventoryAccepted)
             {
+                UUID inventoryID = new UUID(im.imSessionID); // The inventory item/folder, back from it's trip
+                IInventoryService invService = scene.InventoryService;
+
+                // Special case: folder redirect.
+                // RLV uses this
+                if (im.dialog == (byte) InstantMessageDialog.TaskInventoryAccepted)
+                {
+                    InventoryFolderBase folder = new InventoryFolderBase(inventoryID, client.AgentId);
+                    folder = invService.GetFolder(folder);
+
+                    if (folder != null)
+                    {
+                        if (im.binaryBucket.Length >= 16)
+                        {
+                            UUID destFolderID = new UUID(im.binaryBucket, 0);
+                            if (destFolderID != UUID.Zero)
+                            {
+                                InventoryFolderBase destFolder = new InventoryFolderBase(destFolderID, client.AgentId);
+                                destFolder = invService.GetFolder(destFolder);
+                                if (destFolder != null)
+                                {
+                                    if (folder.ParentID != destFolder.ID)
+                                    {
+                                        folder.ParentID = destFolder.ID;
+                                        invService.MoveFolder(folder);
+                                        client.SendBulkUpdateInventory(folder);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+
                 ScenePresence user = scene.GetScenePresence(new UUID(im.toAgentID));
 
                 if (user != null) // Local
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index a17862ef71..94e4560979 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -263,7 +263,7 @@ namespace OpenSim.Region.Framework.Scenes
         private bool m_occupied;					// KF if any av is sitting on this prim
         private string m_text = String.Empty;
         private string m_touchName = String.Empty;
-        private UndoRedoState m_UndoRedo = new UndoRedoState(5);
+        private UndoRedoState m_UndoRedo = null;
 
         private bool m_passTouches;
 
@@ -1706,7 +1706,7 @@ namespace OpenSim.Region.Framework.Scenes
             dupe.Category = Category;
             dupe.m_rezzed = m_rezzed;
 
-            dupe.m_UndoRedo = new UndoRedoState(5);
+            dupe.m_UndoRedo = null;
 
             dupe.IgnoreUndoUpdate = false;
             dupe.Undoing = false;
@@ -3646,6 +3646,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void StoreUndoState(ObjectChangeWhat what)
         {
+            if (m_UndoRedo == null)
+                m_UndoRedo = new UndoRedoState(5);
+
             lock (m_UndoRedo)
             {
                 if (!Undoing && !IgnoreUndoUpdate && ParentGroup != null) // just to read better  - undo is in progress, or suspended
@@ -3662,18 +3665,19 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                lock (m_UndoRedo)
-                    return m_UndoRedo.Count;
+                if (m_UndoRedo == null)
+                    return 0;
+                return m_UndoRedo.Count;
             }
         }
 
         public void Undo()
         {
+            if (m_UndoRedo == null || Undoing || ParentGroup == null)
+                return;
+
             lock (m_UndoRedo)
             {
-                if (Undoing || ParentGroup == null)
-                    return;
-
                 Undoing = true;
                 m_UndoRedo.Undo(this);
                 Undoing = false;
@@ -3682,11 +3686,11 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void Redo()
         {
+            if (m_UndoRedo == null || Undoing || ParentGroup == null)
+                return;
+
             lock (m_UndoRedo)
             {
-                if (Undoing || ParentGroup == null)
-                    return;
-
                 Undoing = true;
                 m_UndoRedo.Redo(this);
                 Undoing = false;
@@ -3695,6 +3699,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void ClearUndoState()
         {
+            if (m_UndoRedo == null || Undoing)
+                return;
+
             lock (m_UndoRedo)
             {
                 m_UndoRedo.Clear();
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
index 5d8f03cbc5..39b89d3d9f 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
@@ -2487,14 +2487,25 @@ namespace OpenSim.Region.Physics.OdePlugin
                 if (!childPrim && Body != IntPtr.Zero && !m_disabled)
                     d.BodyEnable(Body);
 
-                m_collisionCategories = CollisionCategories.Geom;
-                if (m_isphysical)
-                    m_collisionCategories |= CollisionCategories.Body;
+                if (m_isphantom && !m_isVolumeDetect)
+                {
+                    m_collisionCategories = 0;
+                    if(m_isphysical)
+                        m_collisionFlags = CollisionCategories.Land;
+                    else
+                        m_collisionFlags = 0;
+                }
+                else
+                {
+                    m_collisionCategories = CollisionCategories.Geom;
+                    if (m_isphysical)
+                        m_collisionCategories |= CollisionCategories.Body;
 
-                m_collisionFlags = m_default_collisionFlags | CollisionCategories.Land;
+                    m_collisionFlags = m_default_collisionFlags | CollisionCategories.Land;
 
-                if (m_collidesWater)
-                    m_collisionFlags |= CollisionCategories.Water;
+                    if (m_collidesWater)
+                        m_collisionFlags |= CollisionCategories.Water;
+                }
 
                 if (!childPrim)
                 {
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
index b111172c48..612eafda88 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
@@ -128,6 +128,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         VolumeDtc,
 
         Physical,
+        Phantom,
         Selected,
         disabled,
         building,