diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index afc317ea49..4956423858 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -5732,7 +5732,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             Utils.UInt16ToBytes(Utils.FloatToUInt16(angularVelocity.Z, -64.0f, 64.0f), data, pos); pos += 2;
 
             ImprovedTerseObjectUpdatePacket.ObjectDataBlock block
-                = PacketPool.Instance.GetDataBlock<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>();
+                    = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock();
 
             block.Data = data;
             block.TextureEntry = Utils.EmptyBytes;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index b8ea6c1e6b..afa1e4c8ff 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -855,7 +855,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             LLUDPClient udpClient, Packet packet, ThrottleOutPacketType category, bool allowSplitting, UnackedPacketMethod method)
         {
             // CoarseLocationUpdate packets cannot be split in an automated way
-            if (allowSplitting && packet.HasVariableBlocks && packet.Type != PacketType.CoarseLocationUpdate)
+            if (allowSplitting && packet.HasVariableBlocks && packet.Type != PacketType.CoarseLocationUpdate &&
+                    packet.Length + 20 > MTU)
             {
                 byte[][] datas = packet.ToBytesMultiple();
                 int packetCount = datas.Length;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs b/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs
index 9b94a29ed6..9e8460c934 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/PacketPool.cs
@@ -55,8 +55,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         public bool RecyclePackets { get; set; }
 
-        public bool RecycleDataBlocks { get; set; }
-
         /// <summary>
         /// The number of packets pooled
         /// </summary>
@@ -105,8 +103,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             // defaults
             RecyclePackets = true;
-            //            RecycleDataBlocks = true;
-            RecycleDataBlocks = false;
         }
 
         /// <summary>
@@ -209,32 +205,23 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             {
                 case PacketType.ObjectUpdate:
                     ObjectUpdatePacket oup = (ObjectUpdatePacket)packet;
-
-                    if (RecycleDataBlocks)
-                    {
-                        foreach (ObjectUpdatePacket.ObjectDataBlock oupod in oup.ObjectData)
-                            ReturnDataBlock<ObjectUpdatePacket.ObjectDataBlock>(oupod);
-                    }
-
                     oup.ObjectData = null;
                     trypool = true;
                     break;
 
                 case PacketType.ImprovedTerseObjectUpdate:
                     ImprovedTerseObjectUpdatePacket itoup = (ImprovedTerseObjectUpdatePacket)packet;
-
-                    if (RecycleDataBlocks)
-                    {
-                        foreach (ImprovedTerseObjectUpdatePacket.ObjectDataBlock itoupod in itoup.ObjectData)
-                            ReturnDataBlock<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>(itoupod);
-                    }
-
                     itoup.ObjectData = null;
                     trypool = true;
                     break;
 
-                case PacketType.AgentUpdate:
                 case PacketType.PacketAck:
+                    PacketAckPacket ackup = (PacketAckPacket)packet;
+                    ackup.Packets = null;
+                    trypool = true;
+                    break;
+
+                case PacketType.AgentUpdate:
                     trypool = true;
                     break;
                 default: