I am e-mailing bacause I am against the problem that was on that old link:http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3822619#3822619I am also using JBoss 3.0.8 and I am not having anything like Sun's JMX in my classpath! So what else could be the problem???Please help any way you can! I am desperate to find out how I could make it work!!Thanks in advance and best regards!