I never managed to get the EL extension working with Trinidad (no Ajax4JSF in there) - have others? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4018826#4018826 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4018826