Comment 11 for bug 1828358

A similar screen blink (about 1-2 secs interval) also happens at screen
wipe/blackout/timeout whatever it's called. Seems a similar issue; a
"smaller", other dpi ("high resolution") screen is glanced in the flickering

Den mån 20 maj 2019 kl 04:30 skrev Daniel van Vugt <
<email address hidden>>:

> ** Tags added: resume suspend-resume
>
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> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1828358
>
> Title:
> [nvidia] 175% fractional scaling on X11 results in often unaccessible
> desktop after suspend / re-login
>
> Status in mutter package in Ubuntu:
> New
>
> Bug description:
> Having enabled fractional scaling on X11, I have a lot of issues with
> returning to a hw-suspended session, re-login screen becomes a black
> rectangle, and windows are being resized and there are black rectangular
> artifacts and a lot of weird stuff with resizing going on. Sometimes I am
> able to reach the login screen, but often I have to killall -HUP
> gnome-shell from the terminal. I will try to attach X logs etc when this
> happens again.
> Which are the most relevant log files to look into?
>
> Ubuntu 19.04, gnome-shell 3.32.0, mutter 3.32.0+git20190410-1ubuntu1,
> NVIDIA 418.56
> Screen at 3840x2160 and 175% scaling
> ---
> ProblemType: Bug
> ApportVersion: 2.20.10-0ubuntu27
> Architecture: amd64
> CurrentDesktop: ubuntu:GNOME
> DistroRelease: Ubuntu 19.04
> InstallationDate: Installed on 2018-07-04 (310 days ago)
> InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64
> (20180426)
> NonfreeKernelModules: nvidia_modeset nvidia
> Package: mutter 3.32.0+git20190410-1ubuntu1
> PackageArchitecture: amd64
> ProcVersionSignature: Ubuntu 5.0.0-13.14-generic 5.0.6
> Tags: disco
> Uname: Linux 5.0.0-13-generic x86_64
> UpgradeStatus: Upgraded to disco on 2019-04-17 (23 days ago)
> UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
> _MarkForUpload: True
> mtime.conffile..etc.apport.crashdb.conf: 2018-07-13T14:12:17.455274
>
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