https://bugs.kde.org/show_bug.cgi?id=472901
Bug ID: 472901
Summary: Screen flickers when switching virtual desktop with
touchpad gesture and animations are off
Classification: Plasma
Product: kwin
Version: 5.27.6
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: minor
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: quinten@quinten.space
Target Milestone: ---
SUMMARY
The screen flickers black for a frame or so when using the touchpad gesture to
switch virtual desktops (three/four finger swipe). More specifically, it
happens as soon as you release, and only when animations are disabled.
STEPS TO REPRODUCE
1. Disable animations by dragging the "Animation speed" slider in
systemsettings all the way to right.
2. Switch virtual desktops with 3/4 finger touchpad swipe.
3. Observe that the screen flickers black when releasing your fingers.
OBSERVED RESULT
Screen flickers black.
EXPECTED RESULT
Screen switches instantly to target desktop, without any visual flicker.
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: Fedora 38 kernel 6.4.6
(available in About System)
KDE Plasma Version: 5.27.6
KDE Frameworks Version: 5.108.0
Qt Version: 5.15.10
ADDITIONAL INFORMATION
GPU: Intel UHD 620, Mesa 23.1.4
Graphics Platform: Wayland
Wasn't sure which component to file against, so general.
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