[jboss-user] [JBoss Seam] - Error when installing MyFaces in WEB-INF/lib

Hi, I'm getting the following error when placing MyFaces jars in lib project: | 22:58:26,343 INFO [FacesConfigurator] Reading config /WEB-INF/faces-config.xml | 22:58:26,733 ERROR [StartupServletContextListener] Error initializing ServletContext | java.lang.IllegalArgumentException: Class org.jboss.seam.jsf.SeamApplicationFactory is no javax.faces.application.ApplicationFactory | The error doesn't occurs when myfaces jars are removed. Any help? the faces-config: | <faces-config> | <application> | <view-handler>com.sun.facelets.FaceletViewHandler</view-handler> | </application> | | <lifecycle> | <phase-listener>org.jboss.seam.jsf.SeamPhaseListener</phase-listener> | </lifecycle> | </faces-config> | web.xml: | ... | <!-- Seam --> | <listener> | <listener-class>org.jboss.seam.servlet.SeamListener</listener-class> | </listener> | | <!-- MyFaces --> | <listener> | <listener-class> | org.apache.myfaces.webapp.StartupServletContextListener | </listener-class> | </listener> | | <context-param> | <param-name>javax.faces.DEFAULT_SUFFIX</param-name> | <param-value>.xhtml</param-value> | </context-param> | | <context-param> | <param-name>javax.faces.STATE_SAVING_METHOD</param-name> | <param-value>client</param-value> | </context-param> | | <servlet> | <servlet-name>FacesServlet</servlet-name> | <servlet-class>javax.faces.webapp.FacesServlet</servlet-class> | <load-on-startup>1</load-on-startup> | </servlet> | | <!-- Faces Servlet Mapping --> | <servlet-mapping> | <servlet-name>FacesServlet</servlet-name> | <url-pattern>*.htm</url-pattern> | </servlet-mapping> | | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3994843#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...