The key is to run "sudo apt-get purge v86d" - Daniel try this command
If I install that package (v86d) and execute /sbin/v86d, the console will lock up immediately when switching VTs. v86d is not included by default on a fresh stock Ubuntu install. It's also a good idea to set the Plymouth theme back to default, if you changed it.... sudo update-alternatives --config default.plymouth -- 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