I also get this xulrunner error loaded Richfaces-demo-3.1.4.GA as JSF Project from war 22 errors, all xhtml files No start tag () attempt double click on error in Problems window throws the following error An error has occurred. See error log for more details. /opt/eclipse_depo/ganymede-SR2-linux-gtk-JBossTools/eclipse/plugins/org.mozilla.xulrunner.gtk.linux.x86_1.8.1.3-20070904/xulrunner/libjavaxpcomglue.so: libstdc++.so.5: cannot open shared object file: No such file or directory View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4224998#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...