https://bugs.kde.org/show_bug.cgi?id=450737
Bug ID: 450737
Summary: 5.24.2 break multi monitor setup on wayland
Product: kwin
Version: 5.24.2
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: wen...@gmail.com
Target Milestone: ---
SUMMARY
5.24.2 may give me black screen on laptop when external monitor is plugged.
The first bad commit is 29bc1173c70b2a31753c791aa60fb33ee320440a
backends/drm: ignore enabled state of outputs for the lifetime of surfaces
STEPS TO REPRODUCE
1. plugin second monitor
2. log in into kwin
OBSERVED RESULT
laptop screen is still showing tty or blank (but not operatable). adjust
systemsetting doesn't help to restore it into a usable state. Downgrade to
5.24.1 works.
EXPECTED RESULT
screen show content correctly.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: 5.24.2 Archlinux
KDE Frameworks Version: 5.91.0
Qt Version: 5.15.2
ADDITIONAL INFORMATION
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