Greetings ... When I deploy the numberguess example from the examples' path: | C:\cd jboss-seam-1.2.1.GA\examples\numberguess | C:\ant | I saw this error on muy jboss-4.2.0: | 08:23:05,718 INFO [[/seam-numberguess]] WARNING: Component _id0 just got an automatic id, because there was no id assigned yet. If this component was created dynamically (i.e. not by a JSP tag) you should assign it an explicit static id or assign it the id you get from the createUniqueId from the current UIViewRoot component right after creation! | 08:23:05,718 ERROR [UIComponentTagBase] Component javax.faces.component.UIViewRoot is no ValueHolder, cannot set value. | 08:23:05,718 ERROR [UIComponentTagBase] Component javax.faces.component.UIViewRoot is no ValueHolder, cannot set value. | 08:23:05,718 ERROR [[jsp]] El Servlet.service() para servlet jsp lanzó una excepción | java.lang.IllegalArgumentException: Component _id0 is no ActionSource | at org.jboss.seam.ui.tag.UIComponentTagBase.setActionProperty(UIComponentTagBase.java:313) | ... | ... | 08:23:05,734 ERROR [ExceptionFilter] uncaught exception | javax.servlet.ServletException: java.lang.IllegalArgumentException: Component _id0 is no ActionSource | at javax.faces.webapp.FacesServlet.service(FacesServlet.java:154) | ... | ... | Any idea ... thx, for your help ... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4074427#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...