rc6 is a powersaving mode of the GPU, and can roughly save around 9W. However, we have had many reports linking it to GPU hangs and the occasional system hang - hence why it is one of the first things to test.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1137817 Title: System freeze after high memory usage (Ubuntu 12.10 64-bit on ivy bridge HD4000) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1137817/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
