I'm having similar issues. Infact, I migrated jBPM to Tomcat and I'm also using a postgreSQL db View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4188722#4188722 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4188722