I downloaded and unzipped 5.0 beta 2 to a WINXP box. I am using java 6 update 1. when I execute run.bat, I see | 13:17:12,710 ERROR [AbstractKernelController] Error installing to Instantiated: name=DeploymentFilter state=Described | java.lang.IllegalStateException: Class not found: [Ljava.lang.String; | at org.jboss.metadata.spi.signature.Signature.stringsToClasses(Signature.java:174) | at org.jboss.metadata.spi.signature.Signature.stringsToClasses(Signature.java:125) | at org.jboss.metadata.spi.signature.Signature.getParametersTypes(Signature.java:292) | What's up? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4048476#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...