diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 2650be4c88..fd3f997525 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -6173,8 +6173,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         // Threshold for body rotation to be a significant agent update
         // use the abs of cos
-        private const float QDELTABody = 1.0f - 0.0001f;
-        private const float QDELTAHead = 1.0f - 0.0001f;
+        private const float QDELTABody = 1.0f - 0.00005f;
+        private const float QDELTAHead = 1.0f - 0.00005f;
         // Threshold for camera rotation to be a significant agent update
         private const float VDELTA = 0.01f;
 
@@ -6199,8 +6199,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             if(
                 (x.ControlFlags != m_thisAgentUpdateArgs.ControlFlags)   // significant if control flags changed
-                || ((x.ControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0 && 
-                    (x.ControlFlags & 0x3f8dfff) != 0) // we need to rotate the av on fly
+//                || ((x.ControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0 && 
+//                    (x.ControlFlags & 0x3f8dfff) != 0) // we need to rotate the av on fly
+                || x.ControlFlags != (byte)AgentManager.ControlFlags.NONE// actually all movement controls need to pass
                 || (x.Flags != m_thisAgentUpdateArgs.Flags)                 // significant if Flags changed
                 || (x.State != m_thisAgentUpdateArgs.State)                 // significant if Stats changed
                 || (Math.Abs(x.Far - m_thisAgentUpdateArgs.Far) >= 32)      // significant if far distance changed
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 53a9441896..e643db7436 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -3869,15 +3869,11 @@ namespace OpenSim.Region.Framework.Scenes
                     for (int i = 0; i < parts.Length; i++)
                     {
                         SceneObjectPart part = parts[i];
-                        if (part.Scale.X > m_scene.m_maxPhys ||
-                            part.Scale.Y > m_scene.m_maxPhys ||
-                            part.Scale.Z > m_scene.m_maxPhys )
-                        {
-                            UsePhysics = false; // Reset physics
-                            break;
-                        }
 
-                        if (checkShape && part.PhysicsShapeType != (byte)PhysicsShapeType.None)
+                        if(part.PhysicsShapeType == (byte)PhysicsShapeType.None)
+                            continue; // assuming root type was checked elsewhere
+
+                        if (checkShape)
                         {
                             if (--maxprims < 0)
                             {
@@ -3885,6 +3881,14 @@ namespace OpenSim.Region.Framework.Scenes
                                 break;
                             }
                         }
+
+                        if (part.Scale.X > m_scene.m_maxPhys ||
+                            part.Scale.Y > m_scene.m_maxPhys ||
+                            part.Scale.Z > m_scene.m_maxPhys )
+                        {
+                            UsePhysics = false; // Reset physics
+                            break;
+                        }
                     }
                 }
 
diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index 36dae35230..1d904696e6 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -927,7 +927,7 @@
     ;; The trade-off may be increased memory usage by the script engine.
     ; ThreadStackSize = 262144
 
-    ;; Set this to true (the default) to load each script into a separate
+    ;; Set this to true to load each script into a separate
     ;; AppDomain. 
     ;;
     ;; Setting this to false will load all script assemblies into the
@@ -936,8 +936,10 @@
     ;;
     ;; However, setting this to false will also prevent script DLLs from being unloaded from memory if the script is deleted.
     ;; This may cause an OutOfMemory problem over time when avatars with scripted attachments move in and out of the region.
-    ;; Some Windows users have also reported script loading problems when AppDomainLoading = false
-    ; AppDomainLoading = true
+    ;; at this time some mono versions seem to have problems with the true option
+    ;; so default is now false until a fix is found, to simply life of less technical skilled users.
+    ;; this should only be a issue if regions stay alive for a long time with lots of scripts added or edited.
+    ; AppDomainLoading = false
 
     ;; Controls whether scripts are stopped by aborting their threads externally (abort) or by co-operative checks from the compiled script (co-op) 
     ;; co-op will be more stable but this option is currently experimental.
diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index bd3774856c..f10596e104 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -1693,12 +1693,13 @@
     ; Stack size per thread created
     ThreadStackSize = 262144
 
-    ; Set this to true (the default) to load each script into a separate
+    ; Set this to true to load each script into a separate
     ; AppDomain. Setting this to false will load all script assemblies into the
-    ; current AppDomain, which will reduce the per-script overhead at the
-    ; expense of reduced security and the inability to garbage collect the
-    ; script assemblies
-    AppDomainLoading = true
+    ; current AppDomain, which will reduce the per-script overhead but deleted scripts stay inactive using memory
+    ; this may only be a problem if regions stay alive for a long time with lots of scripts added or edited.
+    ; at this time some mono versions seem to have problems with the true option
+    ; so default is now false until a fix is found
+    AppDomainLoading = false
 
     ; Controls whether previously compiled scripts DLLs are deleted on sim restart. If you set this to false
     ; then startup will be considerably faster since scripts won't need to be recompiled. However, then it becomes your responsibility to delete the