I suspect the problem may be ajax4jsf. Could you create a JIRA issue and attach a testcase? Thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4022807#4022807 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4022807