diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 6d0854b04e..8a3ff71a89 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2670,7 +2670,10 @@ namespace OpenSim.Region.Framework.Scenes
             detobj.velVector = obj.Velocity;
             detobj.colliderType = 0;
             detobj.groupUUID = obj.GroupID;
-            detobj.linkNumber = LinkNum;
+            if (VolumeDetectActive)
+                detobj.linkNumber = 0;
+            else
+                detobj.linkNumber = LinkNum;
             return detobj;
         }
 
@@ -2689,7 +2692,10 @@ namespace OpenSim.Region.Framework.Scenes
             else if(detobj.velVector != Vector3.Zero)
                 detobj.colliderType |= 0x2; //active
             detobj.groupUUID = av.ControllingClient.ActiveGroupId;
-            detobj.linkNumber = LinkNum;
+            if (VolumeDetectActive)
+                detobj.linkNumber = 0;
+            else
+                detobj.linkNumber = LinkNum;
 
             return detobj;
         }
@@ -2705,8 +2711,7 @@ namespace OpenSim.Region.Framework.Scenes
             detobj.velVector = Vector3.Zero;
             detobj.colliderType = 0;
             detobj.groupUUID = UUID.Zero;
-            detobj.linkNumber = LinkNum; // pass my link number not sure needed.. but no harm
-
+            detobj.linkNumber = LinkNum;
             return detobj;
         }
 
diff --git a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
index 55a77bce0f..b7fc161e61 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
@@ -245,7 +245,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 DetectParams d = new DetectParams();
                 d.Key =detobj.keyUUID;
                 d.Populate(myScriptEngine.World, detobj);
-                d.LinkNum = detobj.linkNumber; // do it here since currently linknum is collided part
                 det.Add(d);
             }
 
diff --git a/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs b/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs
index b4e92b9d1c..5a8b2a39aa 100644
--- a/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs
+++ b/OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs
@@ -231,13 +231,7 @@ namespace OpenSim.Region.ScriptEngine.Yengine
                     det[i++] = d;
 
                     d.Key = detobj.keyUUID;
-                    d.Populate(this.World);
-
-                    /* not done by XEngine...
-                    d.Position = detobj.posVector;
-                    d.Rotation = detobj.rotQuat;
-                    d.Velocity = detobj.velVector;
-                    ... */
+                    d.Populate(World, detobj);
                 }
 
                 this.PostObjectEvent(localID, new EventParams(