i'm pretty sure I saw the same issue when running two of the seam sample apps at the same time. for example, booking and jpa View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3996317#3996317 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3996317