Look after rhds/eclipse/plugins/org.mozilla.xulrunner.* these are the ones that contains the binary bits. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4105403#4105403 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4105403