Just to clarify: If your bug disappears when you pass that kernel parameter (and you haven't updated your kernel since you filed this bug), it means that RC6 is the culprit. If the bug persists, it means RC6 is not the culprit. Please report which is the case, both here and at the wiki.
If your processor is not Sandy Bridge, then nothing I said is relevant to you. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/938770 Title: Desktop becomes completely unresponsive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/938770/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs