Okay, this is almost fresh install, installed about week ago. Today I started to write my essay with Libreoffice and found that this computer freezes about every 20 min when using Libreoffice. Screen is halted about 20 seconds and then it drops to login screen.
I looked into kern.log and found this:
Jan 18 23:09:47 envy kernel: [ 742.192714] [drm] GPU HANG: ecode 9:0:0x85dffffb, in Xorg [1039], reason: Hang on rcs0, action: reset
Jan 18 23:09:47 envy kernel: [ 742.192744] drm/i915: Resetting chip after gpu hang
Jan 18 23:09:47 envy kernel: [ 742.192812] [drm] RC6 on
Jan 18 23:09:55 envy kernel: [ 750.181140] drm/i915: Resetting chip after gpu hang
Jan 18 23:09:55 envy kernel: [ 750.181283] [drm] RC6 on
Jan 18 23:10:03 envy kernel: [ 758.180982] drm/i915: Resetting chip after gpu hang
Jan 18 23:10:03 envy kernel: [ 758.181150] [drm] RC6 on
Jan 18 23:10:11 envy kernel: [ 766.180827] drm/i915: Resetting chip after gpu hang
Jan 18 23:10:11 envy kernel: [ 766.181004] [drm] RC6 on
Jan 18 23:10:19 envy kernel: [ 774.180669] drm/i915: Resetting chip after gpu hang
Jan 18 23:10:19 envy kernel: [ 774.180841] [drm] RC6 on
Jan 18 23:10:30 envy gnome-session-binary[2809]: Entering running state
Laptop is HP Envy 13-d004no, Intel based hardware mainly, i5 CPU.. etc. Nothing special, just Elementary OS installed, Google Chrome and Mega Sync repo added. System updated today.
Is this related to this ongoing Intel bug? Because this is found from kenr.log, I don't think that this is Elementary bug.
Anyway, this is critical, because my laptop is unusable now. It's annoying when you lost your work because your WM hangs. :/
sudo apt update
andsudo apt upgrade
andsudo reboot
to see if there is any change, or is everything up to date?Tools > Options > Advanced
(turn Java off/on) andTools > Options > OpenCL
(software/hardware settings and whitelists).