5.1.0.GA has 1.4.3.GA pre-installed. 1.4.4.GA is release for JBoss AS 4.x. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4235871#4235871 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4235871