diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 6e70c3609f..6ac7846711 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -104,6 +104,11 @@ namespace OpenSim.Region.Framework.Scenes
         public bool m_allowScriptCrossings;
         public bool m_useFlySlow;
 
+        /// <summary>
+        /// Temporarily setting to trigger appearance resends at 60 second intervals.
+        /// </summary>
+        public bool SendPeriodicAppearanceUpdates { get; set; }
+
         protected float m_defaultDrawDistance = 255.0f;
         public float DefaultDrawDistance 
         {
@@ -790,6 +795,7 @@ namespace OpenSim.Region.Framework.Scenes
                     m_update_presences        = startupConfig.GetInt(   "UpdateAgentsEveryNFrames",          m_update_presences);
                     m_update_terrain          = startupConfig.GetInt(   "UpdateTerrainEveryNFrames",         m_update_terrain);
                     m_update_temp_cleaning    = startupConfig.GetInt(   "UpdateTempCleaningEveryNFrames",    m_update_temp_cleaning);
+                    SendPeriodicAppearanceUpdates = startupConfig.GetBoolean("SendPeriodicAppearanceUpdates", SendPeriodicAppearanceUpdates);
                 }
             }
             catch (Exception e)
@@ -1345,6 +1351,16 @@ namespace OpenSim.Region.Framework.Scenes
                     });
                 }
 
+                if (SendPeriodicAppearanceUpdates && MaintenanceRun % 60 == 0)
+                {
+//                    m_log.DebugFormat("[SCENE]: Sending periodic appearance updates");
+
+                    if (AvatarFactory != null)
+                    {
+                        ForEachRootScenePresence(sp => AvatarFactory.SendAppearance(sp.UUID));
+                    }
+                }
+
                 Watchdog.UpdateThread();
 
                 previousMaintenanceTick = m_lastMaintenanceTick;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/IndexedAnswers.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/IndexedAnswers.cs
index 04357a98d4..09a9a08fb4 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/IndexedAnswers.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/IndexedAnswers.cs
@@ -226,7 +226,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.YieldProlog
                         break;
                     }
                 }
-
+                int z = 0;
                 try
                 {
                     if (gotMatch)
@@ -235,8 +235,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.YieldProlog
                 finally
                 {
                     // Manually finalize all the iterators.
-                    for (int i = 0; i < nIterators; ++i)
-                        iterators[i].Dispose();
+                    for (z = 0; z < nIterators; ++z)
+                        iterators[z].Dispose();
                 }
             }
         }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/YP.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/YP.cs
index d8f44c1542..f2171dd44f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/YP.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/YieldProlog/YP.cs
@@ -576,7 +576,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.YieldProlog
                     break;
                 }
             }
-
+            int z = 0;
             try
             {
                 if (gotMatch)
@@ -585,8 +585,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.YieldProlog
             finally
             {
                 // Manually finalize all the iterators.
-                for (int i = 0; i < nIterators; ++i)
-                    iterators[i].Dispose();
+                for (z = 0; z < nIterators; ++z)
+                    iterators[z].Dispose();
             }
         }
 
diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 8be24270ee..afeb01a7c9 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -177,6 +177,11 @@
     ; Objects will always be considered for persistance in the next sweep if the first change occurred this number of seconds ago
     MaximumTimeBeforePersistenceConsidered = 600
 
+    ; Experimental setting to resend appearance updates every 60 seconds.
+    ; These packets are small and this can help with grey avatar syndrome.
+    ; Default is false
+    SendPeriodicAppearanceUpdates = false
+
     ; ##
     ; ## PHYSICS
     ; ##