You have to manually put the kernel parameter in the grub configuration. This means a grub-update will reset everything and you have to do it again. Next time you restart, try looking at the parameters at the grub screen by pressing "e". Make sure the syntax is correct!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1114370 Title: [gm45] Hard hang when plugging, unplugging, or turning off LG 55LE5400 TV To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1114370/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs