1: I cannot find any reason why it should be. 2: - 3: No idea, if you want to know on short notice, best if you try yourself. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4087768#4087768 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4087768