I'm pretty sure Seam 1.2 doesn't work with JSF-RI 1.2. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4028626#4028626 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4028626