I have the same problem since migrating to Seam 2.0.BETA1. Seam date popup doesn't work on IE (but works in FireFox). View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4059300#4059300 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4059300