>>Michael As evident by a number of duplicate bugs, the problem is also with Sandy Bridge.
In fact, as pointed out by Sean, it may not be specific to a certain CPU at all. My guess would be poor implementation of some technology common to recent Intel and AMD processors. Hoss's suggested linux- image-3.2.0-27-generic=3.2.0-27.44~pre201207100400 from ppa:kernel-ppa /pre-proposed seems to do the trick for me, but I'd like at least a week to test it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/999910 Title: [IVB]12.04 64 bit System freezes (mouse, keyboard) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/999910/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs