Setting the "socket.check_connection" in remoting-service.xml to true seems to solve this problem. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4030401#4030401 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4030401