you say "Select JBoss 4.0" that is a server adapter! and it is called JBoss Inc 4.x in JBoss IDE View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3974296#3974296 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3974296