5.1.0.GA comes with Messaging 1.3. It's probably why the 1.4 examples fail to work. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4235826#4235826 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4235826