Hello every body, I want to migrate my application from jboss4.0.2 to jboss4.0.4, and where i deploy it, i have these messages : INFO [EJBDeployer] Deployed: file:/C:/Library/Jboss/jboss-4.0.4.GA/server/default/deploy/TerminologyServer.jar/ 18:01:18,968 ERROR [MainDeployer] Could not create deployment: file:/C:/Library/Jboss/jboss4.0.4.GA/server/default/deploy/TWebClient.war/org.jboss.ws.WSException: java.lang.ClassNotFoundException: com.eixplore.servlets.BackGroundTasks As you see, i have a problem when i run jboss4.0.4 to my application TWebClient, it's posted that the class BackGoundTasks is not found, contrary to jboss4.0.2 where i didnt have this problem. Thanks for your help, [/img] View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3966487#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...