:) and how? In Project Explorer i have Web App Libraries with many, many jars, but can't remove (or change) from here. Also, with: right button - Jboss Tolls -> Add custom capabilities select RichFaces 3.3 , and now i have richfaces-api-3.3.0.GA.jar richfaces-impl-3.3.0.GA.jar richfaces-ui-3.3.0.GA.jar and in the same time richfaces-api.jar richfaces-impl.jar richfaces-ui.jar how to remove old? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4207524#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...