JBoss 4.0.5.GA + Seam 1.1.0RC1 After typing "ant deploy" under icefaces example dir, I got following err msg on the JBoss 4.0.5.GA console:... | 14:24:15,244 INFO [FacesConfigurator] Reading config /WEB-INF/navigation.xml | 14:24:15,265 INFO [FacesConfigurator] Reading config /WEB-INF/faces-config.xml | 14:24:15,482 WARN [LocaleUtils] Locale name in faces-config.xml null or empty, setting locale to default locale : zh_TW | 14:24:15,506 INFO [D2DViewHandler] | ICEsoft Technologies, Inc. | ICEfaces x.x.x x | Build number: x | Revision: x | | 14:24:15,512 ERROR [[/seam-icefaces]] Exception sending context initialized event to listener instance of class org.apache.myfaces.webapp.StartupServletContextListener | java.lang.NoClassDefFoundError: com/sun/facelets/impl/ResourceResolver | at java.lang.Class.getDeclaredConstructors0(Native Method) | at java.lang.Class.privateGetDeclaredConstructors(Class.java:2357) | at java.lang.Class.getConstructor0(Class.java:2671) | at java.lang.Class.getConstructor(Class.java:1629) | at org.apache.myfaces.config.FacesConfigurator.getApplicationObject(FacesConfigurator.java:548) | ... If you have any idea please tell me, thanks very much. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3990362#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...