Well I guess is the 1.5.0, but I'm not sure if the path is well defined, how can I confirm it?, sorry for those questions I'm new using Mac. Well if I have the rigth version,what could be the other problem?, It's an example that I downloaded from Workbook, so I haven't touched the classes ; it works well In a friend's machine thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3965306#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...