I assume you have the the <use-jboss-web-loader> set to true in your jboss-service.xml file of your Tomcat configuration correct? Also, do you really require a scoped log4j and commons-logging configuration? I would start with simply overriding the JAXB stuff and then add things you need as you go along. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3990185#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...