Hum, the only exception I've got on startup is : 09:05:07,784 WARN [ServiceController] Problem starting service jboss.web.deployment:id=1669758957,war=invoker.war | org.jboss.deployment.DeploymentException: URL file:/C:/Logiciel/jboss-4.0.2/server/default/deploy/http-invoker.sar/invoker.war/ deployment failed But no link with JBPM I think :( I find nothing, so please, kukeltje, say your investigation were succesfull ^^ View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4003178#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...