Yes, I have an idea, but it is totally *not* jbpm related. There is a config/format error in login-config.xml View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4110939#4110939 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4110939