Hi, Has anyone seen this? Why has it poped up? I guess I need to add mx4j classes to Geronimo classpath, but wait, isn't it done by Maven? MX4J is in Geronimo since the very first day, isn't it? Unless it's done, where should MX4J classes be put? [java] 21:19:02,431 WARN [DeploymentController] Unable to deploy URL file:c:/projects/geronimo/target/geronimo-DEV/etc/boot-service.xml [java] org.apache.geronimo.kernel.deployment.DeploymentException: [Adaptor:protocol=JRMP] java.lang.ClassNotFoundException: mx4j.adaptor.rmi.jrmp.JRMPAdaptor [java] at org.apache.geronimo.kernel.deployment.task.CreateMBeanInstance.perform(CreateMBeanInstance.java:213) [java] at org.apache.geronimo.kernel.deployment.DeploymentPlan.execute(DeploymentPlan.java:105) [java] at org.apache.geronimo.kernel.deployment.DeploymentController.executePlans(DeploymentController.java:310) [java] at org.apache.geronimo.kernel.deployment.DeploymentController.deploy(DeploymentController.java:231) [java] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [java] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [java] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [java] at java.lang.reflect.Method.invoke(Method.java:324) [java] at mx4j.server.ReflectedMBeanInvoker.invokeImpl(ReflectedMBeanInvoker.java:120) [java] at mx4j.server.ReflectedMBeanInvoker.invoke(ReflectedMBeanInvoker.java:57) [java] at mx4j.server.interceptor.InvokerMBeanServerInterceptor.invoke(InvokerMBeanServerInterceptor.java:241) [java] at mx4j.server.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:121) [java] at mx4j.server.interceptor.SecurityMBeanServerInterceptor.invoke(SecurityMBeanServerInterceptor.java:86) [java] at mx4j.server.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:121) [java] at mx4j.server.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:121) [java] at mx4j.server.interceptor.ContextClassLoaderMBeanServerInterceptor.invoke(ContextClassLoaderMBeanServerInterceptor.java:205) [java] at mx4j.server.MX4JMBeanServer.invoke(MX4JMBeanServer.java:1077) [java] at org.apache.geronimo.kernel.Main.run(Main.java:166) [java] at java.lang.Thread.run(Thread.java:534) [java] Caused by: java.lang.ClassNotFoundException: mx4j.adaptor.rmi.jrmp.JRMPAdaptor [java] at java.net.URLClassLoader$1.run(URLClassLoader.java:199) [java] at java.security.AccessController.doPrivileged(Native Method) [java] at java.net.URLClassLoader.findClass(URLClassLoader.java:187) [java] at org.apache.geronimo.kernel.classspace.ClassSpaceLoader.findClass(ClassSpaceLoader.java:117) Jacek