Did you try this key combinations in a system console (press ctrl+alt+f1)? If this works for you, this bug is maybe a duplicate of bug 305762 and affects only xorg.
-- "Magic SysRq keys" don't work on laptop (Dell XPS M1210) https://bugs.launchpad.net/bugs/315503 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
