Try seam-booking example. It works well ;) I mean that you see the same error (explode and restart). View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4106774#4106774 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4106774