I found one possible cause for broken delivery of messages: http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4204400#4204400 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4204401#4204401 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4204401