2 files changed, 7 insertions, 3 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 04db123..09dc663 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -1987,6 +1987,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             // We need to keep track of this state in case this group is still queued for backup.
             IsDeleted = true;
+            HasGroupChanged = true;
 
             DetachFromBackup();
 
@@ -2010,7 +2011,13 @@ namespace OpenSim.Region.Framework.Scenes
                                 if (!IsAttachment
                                     || AttachedAvatar == avatar.ControllingClient.AgentId
                                     || !HasPrivateAttachmentPoint)
+                                {
+                                    // Send a kill object immediately
                                     avatar.ControllingClient.SendKillObject(new List<uint> { part.LocalId });
+                                    // Also, send a terse update; in case race conditions make the object pop again in the client,
+                                    // this update will send another kill object
+                                    m_rootPart.SendTerseUpdateToClient(avatar.ControllingClient);
+                                }
                             }
                         }
                     });
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 7d95c8d..b4feb9a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -5390,9 +5390,6 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
 
         public void SendTerseUpdateToClient(IClientAPI remoteClient)
         {
-            if (ParentGroup.IsDeleted)
-                return;
-
             if (ParentGroup.IsAttachment
                 && (ParentGroup.RootPart != this
                     || ParentGroup.AttachedAvatar != remoteClient.AgentId && ParentGroup.HasPrivateAttachmentPoint))