"aroeder" wrote : But we hoped to find a more simple solution than changing our whole application for that. | | Option#2 (which is really a workaround if fixing the application packaging is not feasible): The jboss-service.xml file under %JBOSS_HOME%/server/< serverName>/deploy/jboss-web.deployer/META-INF contains this: | <!-- A flag indicating if the JBoss Loader should be used. This loader | uses a unified class loader as the class loader rather than the tomcat | specific class loader. | The default is false to ensure that wars have isolated class loading | for duplicate jars and jsp files. | --> | <attribute name="UseJBossWebLoader">false</attribute> | You can change it to true. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4218999#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...