After following the advice of pureblood with post #397 I have not experienced a crash since for several days now after I applied only the first switch recommendation "i915.i915_enable_rc6=0".
http://www.phoronix.com/scan.php?page=article&item=intel_i915_power My machine is an Asus U44S with Nvidia Optimus hybrid graphics using Bumblebee (https://github.com/Bumblebee-Project/Bumblebee/wiki) to enable driver support for both graphics cards. Running the kernel 3.3.7-030307-generic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 completely freezes frequently. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
