Does the same problem also occur with 1.4.0.SP3? Can you also ensure you are using JBoss Remoting 2.2.2.SP4? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4134471#4134471 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4134471