Do you have jsf-facelets.jar in your WEB-INF/lib and only in your WEB-INF/lib? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4128528#4128528 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4128528