Johan. Could you run: "glxinfo | tee glxinfo.log" And attach the file "glxinfo.log"?
Thanks Emilio -- as of feb 22 update, desktop-effects when enabled keep gnome from properly loading (panel-less) fiesty amd64 https://launchpad.net/bugs/87185 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs