Comment # 148
on bug 91880
from alvarex
(In reply to Chris Waters from comment #133) > I decided to record how my system behaves when using Linux and my 390 > together. > > This is what I see https://www.youtube.com/watch?v=9uVIzHFlTZk > > This is Ubuntu MATE 16.10 with Firefox open¹, something that is not at all > graphically intensive. On KDE Plasma 5 it's even worse, my entire system > will sometimes crash. It's completely unusable and I'm stuck on Windows > because of this. > > ¹ I know there is a tab that says "Chrome Experiments", but it's unloaded. I > tried loading one to see what would happen if I tried something a bit > intensive, but my entire system crashed. Ended up having to restart > recovered my session in Firefox. > > This look the same for other 390 users? thanks for the video maybe I should open another bug, I have the same artifacts with a rx460. It happens randomly when resuming from standby, similar symptoms as described in this bug. I will try patching the kernel and disabling some dpm features as suggested, I'm not sure if it started happening with 4.9 or 4.10. Setting power_dpm_force_performance_level to manual or high doesn't work.
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