diff --git a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
index 4c05ec8efc..eba6a9c2f7 100644
--- a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
+++ b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
@@ -170,6 +170,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     availableMethods["admin_refresh_search"] = (req, ep) => InvokeXmlRpcMethod(req, ep, XmlRpcRefreshSearch);
                     availableMethods["admin_refresh_map"] = (req, ep) => InvokeXmlRpcMethod(req, ep, XmlRpcRefreshMap);
                     availableMethods["admin_get_opensim_version"] = (req, ep) => InvokeXmlRpcMethod(req, ep, XmlRpcGetOpenSimVersion);
+                    availableMethods["admin_get_agent_count"] = (req, ep) => InvokeXmlRpcMethod(req, ep, XmlRpcGetAgentCount);
 
                     // Either enable full remote functionality or just selected features
                     string enabledMethods = m_config.GetString("enabled_methods", "all");
@@ -2266,6 +2267,31 @@ namespace OpenSim.ApplicationPlugins.RemoteController
             m_log.Info("[RADMIN]: Get OpenSim Version Request complete");
         }
 
+        private void XmlRpcGetAgentCount(XmlRpcRequest request, XmlRpcResponse response, IPEndPoint remoteClient)
+        {
+            m_log.Info("[RADMIN]: Received Get Agent Count Request");
+
+            Hashtable responseData = (Hashtable)response.Value;
+            Hashtable requestData = (Hashtable)request.Params[0];
+
+            CheckRegionParams(requestData, responseData);
+
+            Scene scene = null;
+            GetSceneFromRegionParams(requestData, responseData, out scene);
+
+            if (scene == null)
+            {
+                responseData["success"] = false;
+            }
+            else
+            {
+                responseData["count"] = scene.GetRootAgentCount();
+                responseData["success"] = true;
+            }
+
+            m_log.Info("[RADMIN]: Get Agent Count Request complete");
+        }
+
         /// <summary>
         /// Parse a float with the given parameter name from a request data hash table.
         /// </summary>
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index 03aaaace26..3815c71f88 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -471,17 +471,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
         /// <param name="im"></param>
         private void OnGridInstantMessage(GridInstantMessage im)
         {
-            // Check if it's a type of message that we should handle
-            if (!((im.dialog == (byte) InstantMessageDialog.InventoryOffered)
-                || (im.dialog == (byte) InstantMessageDialog.InventoryAccepted)
-                || (im.dialog == (byte) InstantMessageDialog.InventoryDeclined)
-                || (im.dialog == (byte) InstantMessageDialog.TaskInventoryDeclined)))
-                return;
-
-            m_log.DebugFormat(
-                "[INVENTORY TRANSFER]: {0} IM type received from grid. From={1} ({2}), To={3}",
-                (InstantMessageDialog)im.dialog, im.fromAgentID, im.fromAgentName, im.toAgentID);
-
             // Check if this is ours to handle
             //
             Scene scene = FindClientScene(new UUID(im.toAgentID));
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
index 6ee15ad9f9..e6b14c69e6 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
@@ -121,6 +121,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
 
         public void Initialise(IConfigSource config)
         {
+            MainConsole.Instance.Commands.AddCommand("vivox", false, "vivox debug", "vivox debug <on>|<off>", "Set vivox debugging", HandleDebug);
 
             m_config = config.Configs["VivoxVoice"];
 
@@ -1335,5 +1336,21 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
             result = String.Empty;
             return false;
         }
+
+        private void HandleDebug(string module, string[] cmd)
+        {
+            if (cmd.Length < 3)
+            {
+                MainConsole.Instance.Output("Error: missing on/off flag");
+                return;
+            }
+
+            if (cmd[2] == "on")
+                m_dumpXml = true;
+            else if (cmd[2] == "off")
+                m_dumpXml = false;
+            else
+                MainConsole.Instance.Output("Error: only on and off are supported");
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 667a5621d6..a5d82927d3 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -8542,6 +8542,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llXorBase64Strings(string str1, string str2)
         {
+            int padding = 0;
+
             string b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
             ScriptSleep(300);
@@ -8585,6 +8587,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // than the decoded length of s1, simply perform a normal
             // decode and XOR
             //
+            /*
             if (data2.Length >= data1.Length)
             {
                 for (int pos = 0 ; pos < data1.Length ; pos++ )
@@ -8592,10 +8595,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 return Convert.ToBase64String(data1);
             }
+            */
 
             // Remove padding
             while (str1.EndsWith("="))
+            {
                 str1 = str1.Substring(0, str1.Length - 1);
+                padding++;
+            }
             while (str2.EndsWith("="))
                 str2 = str2.Substring(0, str2.Length - 1);
             
@@ -8623,7 +8630,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             for (int pos = 0 ; pos < d1.Length ; pos++)
                 output += b64[d1[pos] ^ d2[pos % d2.Length]];
 
-            while (output.Length % 3 > 0)
+            // Here's a funny thing: LL blithely violate the base64
+            // standard pretty much everywhere. Here, padding is
+            // added only if the first input string had it, rather
+            // than when the data actually needs it. This can result
+            // in invalid base64 being returned. Go figure.
+
+            while (padding-- > 0)
                 output += "=";
 
             return output;