https://bugs.kde.org/show_bug.cgi?id=442699
Bug ID: 442699
Summary: Laptop display remains black with only a cursor after
resuming from sleep
Product: kwin
Version: 5.22.90
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: ahiems...@heimr.nl
Target Milestone: ---
SUMMARY
When resuming my laptop from sleep, the display will remain black and only a
cursor is shown.
If I connect a secondary display, the secondary display renders fine. However,
I need to restart KWin for the laptop display to be restored.
STEPS TO REPRODUCE
1. Put laptop to sleep.
2. Wake it up.
OBSERVED RESULT
Laptop display remains black, only a cursor is shown.
EXPECTED RESULT
Laptop display shows lock screen and everything else correctly.
SOFTWARE/OS VERSIONS
KDE Plasma Version: 5.22.90
KDE Frameworks Version: 5.86
Qt Version: 5.15
ADDITONAL INFORMATION
The only thing I can see in the log output of KWin that might be relevant is:
kwin_core: Provided presentation timestamp is invalid: 19096252 (current:
68962192)
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