If the dimming of the screen is related, then this crash happens before the screen dims and does not come back. See bug 850749 (and bug 856423, which is a duplicate of this bug)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/856423 Title: [i915gm] GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00000100 render.IPEHR: 0x7d8e0001 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/856423/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs