@Tormod Volden there is an new workaround insert by Alex Deucher related to freedesktop Bug http://bugs.freedesktop.org/show_bug.cgi?id=12596 may be this can solve your problem
-- [M6 LY] System lockup when switching VT's or Resume from Suspend https://bugs.launchpad.net/bugs/148408 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
