This loglevel is for jbpm logging in the DB. There is no real debug level there. Use log4j config for this. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4101951#4101951 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4101951