You need to use the 1.0.3 release of Ajax4JSF, the version that ships in the booking demo app in Seam 1.1. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3981308#3981308 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3981308