New Linux version 3.2.0-25.40 in proposed repo! I will try this version, maybe it fixes the Ivy Bridge freezes...
https://launchpadlibrarian.net/105954516/linux_3.2.0-25.40pre201205240400_source.changes * drm/i915: handle input/output sdvo timings separately in mode_set - LP: #1002482 * drm/i915: relative_constants_mode race fix - LP: #1002482 * drm/i915: Force sync command ordering (Gen6+) - LP: #1002482 * drm/i915: Set the Stencil Cache eviction policy to non-LRA mode. - LP: #1002482 * drm/i915: fix integer overflow in i915_gem_execbuffer2() - LP: #1002482 * drm/i915: fix integer overflow in i915_gem_do_execbuffer() - LP: #1002482 -- 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/xorg/+bug/993187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs