diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index f638386071..4ea283f653 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -1620,8 +1620,24 @@ namespace OpenSim.Region.Framework.Scenes
         {
             UUID assetID = UUID.Zero;
 
+            Vector3 inventoryStoredPosition = new Vector3
+                        (((objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
+                              ? 250
+                              : objectGroup.AbsolutePosition.X)
+                         ,
+                         (objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
+                             ? 250
+                             : objectGroup.AbsolutePosition.X,
+                         objectGroup.AbsolutePosition.Z);
+
+            Vector3 originalPosition = objectGroup.AbsolutePosition;
+
+            objectGroup.AbsolutePosition = inventoryStoredPosition;
+
             string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(objectGroup);
 
+            objectGroup.AbsolutePosition = originalPosition;
+
             // Get the user info of the item destination
             //
             UUID userID = UUID.Zero;
@@ -1683,6 +1699,8 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     // Deleting someone else's item
                     //
+                    
+
                     if (remoteClient == null ||
                         objectGroup.OwnerID != remoteClient.AgentId)
                     {
@@ -1857,8 +1875,24 @@ namespace OpenSim.Region.Framework.Scenes
             itemID = UUID.Zero;
             if (grp != null)
             {
+                Vector3 inventoryStoredPosition = new Vector3
+                       (((grp.AbsolutePosition.X > (int)Constants.RegionSize)
+                             ? 250
+                             : grp.AbsolutePosition.X)
+                        ,
+                        (grp.AbsolutePosition.X > (int)Constants.RegionSize)
+                            ? 250
+                            : grp.AbsolutePosition.X,
+                        grp.AbsolutePosition.Z);
+
+                Vector3 originalPosition = grp.AbsolutePosition;
+
+                grp.AbsolutePosition = inventoryStoredPosition;
+
                 string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(grp);
-              
+
+                grp.AbsolutePosition = originalPosition;
+
                 AssetBase asset = CreateAsset(
                     grp.GetPartName(grp.LocalId),
                     grp.GetPartDescription(grp.LocalId),
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 3b91dd0b8f..d43a7e22e6 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4256,7 +4256,24 @@ namespace OpenSim.Region.Framework.Scenes
                 break;
 
             case 2: // Sell a copy
+
+
+                Vector3 inventoryStoredPosition = new Vector3
+                       (((group.AbsolutePosition.X > (int)Constants.RegionSize)
+                             ? 250
+                             : group.AbsolutePosition.X)
+                        ,
+                        (group.AbsolutePosition.X > (int)Constants.RegionSize)
+                            ? 250
+                            : group.AbsolutePosition.X,
+                        group.AbsolutePosition.Z);
+
+                Vector3 originalPosition = group.AbsolutePosition;
+
+                group.AbsolutePosition = inventoryStoredPosition;
+
                 string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(group);
+                group.AbsolutePosition = originalPosition;
 
                 uint perms=group.GetEffectivePermissions();
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 16dd8341c5..f261c16d32 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -476,9 +476,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // normalize an angle between -PI and PI (-180 to +180 degrees)
         protected double NormalizeAngle(double angle)
         {
-            angle = angle % (Math.PI * 2);
-            // if (angle < 0) angle = angle + Math.PI * 2;
-            return angle;
+            if (angle > -Math.PI && angle < Math.PI)
+                return angle;
+
+            int numPis = (int)(Math.PI / angle);
+            double remainder = angle - Math.PI * numPis;
+            if (numPis % 2 == 1)
+                return Math.PI - angle;
+            return remainder;
         }
 
         // Old implementation of llRot2Euler, now normalized
@@ -497,9 +502,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                              NormalizeAngle(Math.Atan2(n, Math.Sqrt(p))),
                                              NormalizeAngle(Math.Atan2(2.0 * (r.z * r.s - r.x * r.y), (t.x - t.y - t.z + t.s))));
             else if (n > 0)
-                return new LSL_Vector(0.0, Math.PI / 2, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
+                return new LSL_Vector(0.0, Math.PI * 0.5, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
             else
-                return new LSL_Vector(0.0, -Math.PI / 2, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
+                return new LSL_Vector(0.0, -Math.PI * 0.5, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
         }
 
         /* From wiki:
@@ -553,12 +558,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             double x,y,z,s;
 
-            double c1 = Math.Cos(v.x/2.0);
-            double c2 = Math.Cos(v.y/2.0);
-            double c3 = Math.Cos(v.z/2.0);
-            double s1 = Math.Sin(v.x/2.0);
-            double s2 = Math.Sin(v.y/2.0);
-            double s3 = Math.Sin(v.z/2.0);
+            double c1 = Math.Cos(v.x * 0.5);
+            double c2 = Math.Cos(v.y * 0.5);
+            double c3 = Math.Cos(v.z * 0.5);
+            double s1 = Math.Sin(v.x * 0.5);
+            double s2 = Math.Sin(v.y * 0.5);
+            double s3 = Math.Sin(v.z * 0.5);
 
             x = s1*c2*c3+c1*s2*s3;
             y = c1*s2*c3-s1*c2*s3;