Logically, if a message hasn't been acknowleged, it didn't leave the queue yet. It cannot be delivered to any other receiver, but it's still in the queue. I found logical that browsing would return these messages as well. However, I don't feel strongly about this issue, so as long it doesn't contradict the spec, implement it in the simplest possible fashion. Ultimately, we can have a configuration option that would say what kind of browsing the user wants ... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3995180#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...