What JVM are you using? Early in the console log there will be lines such as this: 09:42:25,073 INFO [ServerInfo] Java version: 1.5.0_16,Sun Microsystems Inc. 09:42:25,074 INFO [ServerInfo] Java VM: Java HotSpot(TM) 64-Bit Server VM 1.5.0_16-b02,Sun Microsystems Inc. Please post your lines. What tool did you use to create your WAR file? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4197883#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...