I have installed jboss-messaging-1.2.0.GA to JBoss! And after I connot run simple QueueExample.java example! When I strat eith ant prints like this messages: run: [java] Queue /queue/testQueue exists [java] The message was successfully sent to the testQueue queue [java] 11:24:41,406 ERROR @WorkerThread#0[127.0.0.1:3029] [ServerThread] Wo rker thread initialization failure [java] java.io.EOFException [java] at java.io.DataInputStream.readInt(DataInputStream.java:375) [java] at org.jboss.jms.server.remoting.JMSWireFormat.read(JMSWireForma t.java:297) [java] at org.jboss.remoting.transport.socket.ServerThread.versionedRea d(ServerThread.java:641) [java] at org.jboss.remoting.transport.socket.ServerThread.processInvoc ation(ServerThread.java:523) [java] at org.jboss.remoting.transport.socket.ServerThread.dorun(Server Thread.java:363) [java] at org.jboss.remoting.transport.socket.ServerThread.run(ServerTh read.java:159) so on... Anybody knows what 's a problem? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4099533#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...