Yes, the revert script fixes the logout/shutdown freeze for me on the fglrx machine.
http://www.kyleabaker.com/downloads/ubuntu/scripts/plymouth-resolution-fix-revert-back.sh.zip I had forgotten that I had tinkered with the plymouth settings in 10.10 to get rid of an ugly bootsplash - self inflicted bug :) I'll try in tomorrow on the nvidia machine that is showing similar symptoms. I'll cross post to #762203. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/767927 Title: Logout Freeze [kernel tried to execute NX-protected page - exploit attempt? (uid: 0)] -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs