This is a known intermittent bug in Seam/ICEFaces ... please ask the ICEFaces guys if there is a fix yet. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3999122#3999122 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3999122