Yes, I forgot the JSP tag stuff in 1.2.1.GA, this is fixed in Seam2 onwards View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4069305#4069305 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4069305