diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianActivityDetector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianActivityDetector.cs
index a871d07f16..67b73f39de 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianActivityDetector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianActivityDetector.cs
@@ -26,11 +26,9 @@
  */
 
 using System;
-using System.Collections.Generic;
 using System.Reflection;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
-using OpenSim.Services.Interfaces;
 using OpenMetaverse;
 using log4net;
 
@@ -107,7 +105,11 @@ namespace OpenSim.Services.Connectors.SimianGrid
 
         void OnEnteringNewParcel(ScenePresence sp, int localLandID, UUID regionID)
         {
-            m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            // Asynchronously update the position stored in the session table for this agent
+            Util.FireAndForget(delegate(object o)
+            {
+                m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            });
         }
     }
 }
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianAvatarServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianAvatarServiceConnector.cs
index 3505c640a0..4d0d53ec0b 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianAvatarServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianAvatarServiceConnector.cs
@@ -28,8 +28,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
-using System.IO;
-using System.Net;
 using System.Reflection;
 using log4net;
 using Mono.Addins;
@@ -37,7 +35,6 @@ using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
-using OpenSim.Server.Base;
 using OpenSim.Services.Interfaces;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianFriendsServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianFriendsServiceConnector.cs
index 5b18aeff3c..6f2d73559b 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianFriendsServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianFriendsServiceConnector.cs
@@ -30,13 +30,10 @@ using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.Reflection;
 using log4net;
-using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using OpenSim.Framework;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
 using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs
index 3953369e5f..21ad4abd9a 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs
@@ -37,7 +37,6 @@ using OpenMetaverse.StructuredData;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
-using OpenSim.Server.Base;
 using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Services.Connectors.SimianGrid
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianPresenceServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianPresenceServiceConnector.cs
index 077be3c31a..a344594a1d 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianPresenceServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianPresenceServiceConnector.cs
@@ -28,17 +28,14 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
-using System.Net;
 using System.Reflection;
 using log4net;
 using Mono.Addins;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
-using OpenSim.Server.Base;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 
@@ -358,25 +355,6 @@ namespace OpenSim.Services.Connectors.SimianGrid
             return null;
         }
 
-//        private OSDMap GetSessionData(UUID sessionID)
-//        {
-//            m_log.DebugFormat("[SIMIAN PRESENCE CONNECTOR]: Requesting session data for session " + sessionID);
-//
-//            NameValueCollection requestArgs = new NameValueCollection
-//            {
-//                { "RequestMethod", "GetSession" },
-//                { "SessionID", sessionID.ToString() }
-//            };
-//
-//            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
-//            if (response["Success"].AsBoolean())
-//                return response;
-//            else
-//                m_log.Warn("[SIMIAN PRESENCE CONNECTOR]: Failed to retrieve session data for session " + sessionID);
-//
-//            return null;
-//        }
-
         private List<PresenceInfo> GetSessions(UUID userID)
         {
             List<PresenceInfo> presences = new List<PresenceInfo>(1);
@@ -429,39 +407,6 @@ namespace OpenSim.Services.Connectors.SimianGrid
             return success;
         }
 
-        ///// <summary>
-        ///// Fetch the last known avatar location with GetSession and persist it
-        ///// as user data with AddUserData
-        ///// </summary>
-        //private bool SetLastLocation(UUID sessionID)
-        //{
-        //    NameValueCollection requestArgs = new NameValueCollection
-        //    {
-        //        { "RequestMethod", "GetSession" },
-        //        { "SessionID", sessionID.ToString() }
-        //    };
-
-        //    OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
-        //    bool success = response["Success"].AsBoolean();
-
-        //    if (success)
-        //    {
-        //        UUID userID = response["UserID"].AsUUID();
-        //        UUID sceneID = response["SceneID"].AsUUID();
-        //        Vector3 position = response["ScenePosition"].AsVector3();
-        //        Vector3 lookAt = response["SceneLookAt"].AsVector3();
-
-        //        return SetLastLocation(userID, sceneID, position, lookAt);
-        //    }
-        //    else
-        //    {
-        //        m_log.Warn("[SIMIAN PRESENCE CONNECTOR]: Failed to retrieve presence information for session " + sessionID +
-        //            " while saving last location: " + response["Message"].AsString());
-        //    }
-
-        //    return success;
-        //}
-
         private PresenceInfo ResponseToPresenceInfo(OSDMap sessionResponse, OSDMap userResponse)
         {
             if (sessionResponse == null)
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
index 1ac9882c24..ddd232286f 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
@@ -28,7 +28,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
-using System.IO;
 using System.Reflection;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;