Hi Ronald, Just got back from some absence off work... anywayz... "kukeltje" wrote : Just some wild guesses.. | - different (customized?) hibernate config? | Nope plain config really. | | - Older and upgraded database model? e.g. one initially for 3.1? just ran the setup sql script from 3.2.3... Weirdness all around, cant find anything usefull in the jboss logs either.. Oh well, For now I got other stuff to worry about so I will leave it with the handler running... Thanks and greetz, Leo View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4172477#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...