I'm not Gavin, but have you checked whether the jboss-seam.jar is in the right place? Regards Felix View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4023982#4023982 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4023982