https://bugs.kde.org/show_bug.cgi?id=457002
Bug ID: 457002
Summary: DisplayPort monitor is disabled instantly
Product: kwin
Version: master
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: major
Priority: NOR
Component: platform-drm
Assignee: kwin-bugs-n...@kde.org
Reporter: morgul...@pm.me
Target Milestone: ---
Created attachment 150802
--> https://bugs.kde.org/attachment.cgi?id=150802&action=edit
Kwin Debug Logs
SUMMARY
On master my main monitor stopped working, I tried enabling it with
kscreen-doctor, but kwin logs say it just get's disabled again instantly. With
git-bisect i have narrowed it down to this commit
https://invent.kde.org/plasma/kwin/-/commit/f50547de1ee1e892dbaa6e020db3818db4333e14
STEPS TO REPRODUCE
1. Have a displayport monitor connected to your (NVIDIA?) GPU
2. Launch the Plasma Wayland session
OBSERVED RESULT
The monitor does not display anything
EXPECTED RESULT
The monitor displays something and receives a signal
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux (5.18.12)
KDE Plasma Version: 5.25.80
KDE Frameworks Version: 5.97.0
Qt Version: 5.15.5
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