And, of course, when you do a JSF postback, the conversation id is propagated via a different mechanism. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4005965#4005965 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4005965