Messaging build uses aopc to weave in the aspects. Then the jboss-messaging.jar is created and we use that in the AS. Flavia, I have been taking your test jars, drop them in messaging/thirdparty/jboss/aop/lib and then build the messaging jar and use it in AS. Each time I have got an updated jar, I have got a shorter stack trace. Let me run one more time and get the complete stack trace for Adrian. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4191301#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...