[jboss-user] deploying m faces 2.0 war samples in jboss 5.1 or 6.0 final

Hi I am facing the following error when deploying the 2 war : myfaces-example-simple20-1.1.11.war and tiles 1.1.11files in jboss 5.1.0 : obs: the same is happening in JBoss 6.0 Final SEVERE [org.apache.myfaces.shared_impl.webapp.webxml.WebXmlParser] (main) Unable to parse web.xml java.lang.ClassCastException: org.apache.xerces.jaxp.DocumentBuilderFactoryImpl cannot be cast to javax.xml.parsers.DocumentBuilderFactory ... Caused by: java.lang.ClassCastException: org.apache.xerces.jaxp.DocumentBuilderFactoryImpl cannot be cast to javax.xml.parsers.DocumentBuilderFactory ... ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/myfaces-example-simple20-1.1.11]] (main) Exception sending context initialized event to listener instance of class org.jboss.web.jsf.integration.config.JBossJSFConfigureListener ... Caused by: java.lang.InstantiationException: org.apache.myfaces.webapp.filter.TomahawkFacesContextFactory I have copied the 2 JSF jar files (myfaces-api-2.0.4.jar and myfaces-impl-2.0.4.jar) to jsf-libs in JBOSS_HOME/SERVER/DEFAULT/DEPLOY/jbossweb.sar as it is described in : 1. http://community.jboss.org/wiki/upgradejbossastojsf2 2. http://community.jboss.org/wiki/JBoss5AndMyFaces I have added in both applications web.xml the context parameter : <context-param> <param-name>org.jboss.jbossfaces.WAR_BUNDLES_JSF_IMPL</param-name> <param-value>true</param-value> </context-param> Can you guys help me out on this ? I need to copy/paste the other common jar files that come along with myfaces binaries ? Also is there any configuration for TomaHawk ? Thks&Regards Érico