And do you know where I could maybe have a look to fix this? I have no idea. Or maybe should I ask MySQL experts? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4231315#4231315 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4231315