Hi, I just wanted to let you know that I've been using the problematic kernel but using SNA acceleration as indicated in: http://askubuntu.com/questions/225356/how-can-i-enable-the-sna-acceleration-method-for-intel-cards-under-ubuntu-12-04 (posted here some time ago) and never got a hung problem again. I have problems with the backlight after suspending though, but I had that problem before too. Without using SNA I can fix it by adding acpi_backlight=vendor to the kernel boot, but with SNA this doesn't work anymore (only the "raw" intel backlight works, not the acpi or the toshiba, but stupid gnome-settings-daemon insists on using the broken toshiba driver).
Anyway, using SNA at least my laptop (Toshiba Z830) is extremely faster. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1140716 Title: [regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on Sandybridge To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1140716/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs