Don't bump your topic after 20 minutes, thats just rude.
Try using a manual flush mode conversation.
View the original post :
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4099206#...
Reply to the post :
http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...