I exactly once got a GPU HANG. Wasn't able to fetch the logs though and did not get one again:
14:11:58 i915 0000:00:02.0: GPU HANG: ecode 9:0:0x00000000, hang on rcs0 14:11:58 GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. 14:11:58 Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel 14:11:58 drm/i915 developers can then reassign to the right component if it's not a kernel issue. 14:11:58 The gpu crash dump is required to analyze gpu hangs, so please always attach it. 14:11:58 GPU crash dump saved to /sys/class/drm/card0/error 14:11:58 i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 and this problem happens regardless if xserver-xorg-video-intel is installed or not. but maybe the GPU hang log occurs only if the Intel driver is installed? -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1852001 Title: Xorg freeze on high disk or cpu load or random To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1852001/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp