The PGTBL_ER: 0x00100000 was due to not flushing the ringbuffer upon initialisation.
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1036567 Title: [gm45] False GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00100000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1036567/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs