This is the recommended application.xml for Seam2 <application> | <module> | <web> | <web-uri>jboss-seam-booking.war</web-uri> | <context-root>/seam-booking</context-root> | </web> | </module> | | <module> | <ejb>jboss-seam-booking.jar</ejb> | </module> | | <module> | <ejb>jboss-seam.jar</ejb> | </module> | </application> This works correctly in JBoss AS 4.2, OC4J 11 Tech Preview, Glassfish V2 (and is spec compliant) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4063385#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...