1.3.0 has issues with isolation. These were fixed in 1.4.0 IIRC. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4084998#4084998 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4084998