diff --git a/OpenSim/Region/CoreModules/RegionSync/RegionSyncModule/SymmetricSync/RegionSyncModule.cs b/OpenSim/Region/CoreModules/RegionSync/RegionSyncModule/SymmetricSync/RegionSyncModule.cs
index 6e1ba52386..70d7c6dd27 100644
--- a/OpenSim/Region/CoreModules/RegionSync/RegionSyncModule/SymmetricSync/RegionSyncModule.cs
+++ b/OpenSim/Region/CoreModules/RegionSync/RegionSyncModule/SymmetricSync/RegionSyncModule.cs
@@ -1073,8 +1073,6 @@ namespace OpenSim.Region.CoreModules.RegionSync.RegionSyncModule
             {
                 Scene.ObjectUpdateResult updateResult = m_scene.AddOrUpdateObjectBySynchronization(sog);
 
-                m_log.Debug(LogHeader + " handle update message of object " + sog.UUID);
-
                 //if (added)
                 switch (updateResult)
                 {
@@ -1348,7 +1346,7 @@ namespace OpenSim.Region.CoreModules.RegionSync.RegionSyncModule
         /// <param name="data">OSDMap data of event args</param>
         private void HandleRemoteEvent_OnChatFromClient(string actorID, ulong evSeqNum, OSDMap data)
         {
-            m_log.Debug(LogHeader + ", " + m_actorID + ": received ChatFromClient from "+actorID+", seq "+evSeqNum);
+            //m_log.Debug(LogHeader + ": received ChatFromClient from "+actorID+", seq "+evSeqNum);
 
             OSChatMessage args = new OSChatMessage();
             args.Channel = data["channel"].AsInteger();
@@ -1368,7 +1366,7 @@ namespace OpenSim.Region.CoreModules.RegionSync.RegionSyncModule
 
         private void HandleRemoteEvent_OnChatFromWorld(string actorID, ulong evSeqNum, OSDMap data)
         {
-            m_log.Debug(LogHeader + ", " + m_actorID + ": received ChatFromWorld from " + actorID + ", seq " + evSeqNum);
+            //m_log.Debug(LogHeader + ", " + m_actorID + ": received ChatFromWorld from " + actorID + ", seq " + evSeqNum);
 
             OSChatMessage args = new OSChatMessage();
             args.Channel = data["channel"].AsInteger();
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 88b848d6ad..40c37f3e1e 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -757,8 +757,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="childrenIDs"></param>
         public void LinkObjectBySync(SceneObjectGroup linkedGroup, UUID rootID, List<UUID> childrenIDs)
         {
-            m_log.Debug("Start to LinkObjectBySync");
-            DebugSceneObjectGroups();
+            //m_log.Debug("Start to LinkObjectBySync");
+            //DebugSceneObjectGroups();
 
             List<SceneObjectPart> children = new List<SceneObjectPart>();
             SceneObjectPart root = GetSceneObjectPart(rootID);
@@ -793,16 +793,19 @@ namespace OpenSim.Region.Framework.Scenes
             //The properties of the newly linked object should be updated later with another UpdatedObject message. 
 
             //Set the property values as in the incoming copy of the object group
+
             SceneObjectGroup localGroup = root.ParentGroup;
             localGroup.UpdateObjectProperties(linkedGroup);
 
             //debug
+            /*
             m_log.Debug("after SceneGraph.LinkObjectsBySync, the newly linked group is \n" + root.ParentGroup.DebugObjectUpdateResult());
             m_log.Debug("parts before linking now have properties: ");
             foreach (SceneObjectPart part in children)
             {
                 m_log.Debug(part.DebugObjectPartProperties());
             }
+             * */ 
         }
 
         #endregion //SYMMETRIC SYNC
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index ec7b18e679..d37fcfbb14 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1989,8 +1989,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             //Debug
-            m_log.Debug("after AddOrUpdateObjectBySynchronization");
-            m_parentScene.DebugSceneObjectGroups();
+            //m_log.Debug("after AddOrUpdateObjectBySynchronization");
+            //m_parentScene.DebugSceneObjectGroups();
 
             return updateResult;
         }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 28fdffbb46..035442c88f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -675,7 +675,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                         return 0;
                     }
 
-                    m_log.DebugFormat("[Script] processing event {2} in state {3} to {0}.{1}, localID-{4}", m_PrimName, m_ScriptName, data.EventName, m_State, m_LocalID);
+                    //m_log.DebugFormat("[Script] processing event {2} in state {3} to {0}.{1}, localID-{4}", m_PrimName, m_ScriptName, data.EventName, m_State, m_LocalID);
 
 
                     if (data.EventName == "timer")
@@ -788,7 +788,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                     }
                 }
 
-                m_log.DebugFormat("[Script] processing event {2} in state {3} to {0}.{1}, localID -{4}; to trigger QueueEventHandler", m_PrimName, m_ScriptName, data.EventName, m_State, m_LocalID);
+                //m_log.DebugFormat("[Script] processing event {2} in state {3} to {0}.{1}, localID -{4}; to trigger QueueEventHandler", m_PrimName, m_ScriptName, data.EventName, m_State, m_LocalID);
 
                 lock (m_EventQueue)
                 {