Thank you for your post but I try your example (I create the two enumerations too) and I have the same error: javax.servlet.ServletException: /test2.xhtml @52,58 dropListener="#{dand.dragged}": Method not found: DandDAction.dragged(org.ajax4jsf.dnd.event.DropEvent) I'm using this web.xml file: <?xml version="1.0" ?> | <web-app xmlns="http://java.sun.com/xml/ns/j2ee" | xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" | version="2.4"> | | <!-- Ajax4jsf (must come first!) --> | | <filter> | <display-name>Ajax4jsf Filter</display-name> | <filter-name>ajax4jsf</filter-name> | <filter-class>org.ajax4jsf.Filter</filter-class> | </filter> | | <filter-mapping> | <filter-name>ajax4jsf</filter-name> | <url-pattern>*.seam</url-pattern> | </filter-mapping> | | <context-param> | <param-name>org.ajax4jsf.VIEW_HANDLERS</param-name> | <param-value>org.jboss.seam.ui.facelet.SeamFaceletViewHandler</param-value> | </context-param> | | <context-param> | <param-name>org.ajax4jsf.SKIN</param-name> | <param-value>blueSky</param-value> | </context-param> | | <!-- Seam --> | | <listener> | <listener-class>org.jboss.seam.servlet.SeamListener</listener-class> | </listener> | | <filter> | <filter-name>Seam Filter</filter-name> | <filter-class>org.jboss.seam.web.SeamFilter</filter-class> | </filter> | | <filter-mapping> | <filter-name>Seam Filter</filter-name> | <url-pattern>/*</url-pattern> | </filter-mapping> | | <servlet> | <servlet-name>Seam Resource Servlet</servlet-name> | <servlet-class>org.jboss.seam.servlet.ResourceServlet</servlet-class> | </servlet> | | <servlet-mapping> | <servlet-name>Seam Resource Servlet</servlet-name> | <url-pattern>/seam/resource/*</url-pattern> | </servlet-mapping> | | <!-- MyFaces --> | | <listener> | <listener-class>org.apache.myfaces.webapp.StartupServletContextListener</listener-class> | </listener> | | <!-- Facelets development mode (disable in production) --> | | <context-param> | <param-name>facelets.DEVELOPMENT</param-name> | <param-value>true</param-value> | </context-param> | | <!-- JSF --> | | <context-param> | <param-name>javax.faces.STATE_SAVING_METHOD</param-name> | <param-value>client</param-value> | </context-param> | | <context-param> | <param-name>javax.faces.DEFAULT_SUFFIX</param-name> | <param-value>.xhtml</param-value> | </context-param> | | <servlet> | <servlet-name>Faces Servlet</servlet-name> | <servlet-class>javax.faces.webapp.FacesServlet</servlet-class> | <load-on-startup>1</load-on-startup> | </servlet> | | <servlet-mapping> | <servlet-name>Faces Servlet</servlet-name> | <url-pattern>*.seam</url-pattern> | </servlet-mapping> | | <security-constraint> | <display-name>Restrict raw XHTML Documents</display-name> | <web-resource-collection> | <web-resource-name>XHTML</web-resource-name> | <url-pattern>*.xhtml</url-pattern> | </web-resource-collection> | <auth-constraint> | <role-name>NONE</role-name> | </auth-constraint> | </security-constraint> | | </web-app> that is automatically generated by seam-gen, and: ajax4jsf-1.1.1-SNAPSHOT.jar richfaces-3.0.1-SNAPSHOT.jar myfaces-1.1.4 I don't have any idea about the problem, if you can send me your simple example also by email I appreciate very much. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4033024#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...