No, I downloaded the 4.0.5 source, compiled with JDK 5.0, and used the EJB3 build of the server. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3974319#3974319 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3974319