https://bugs.kde.org/show_bug.cgi?id=440154
Bug ID: 440154
Summary: Firefox becomes unusable after compositing stops
Product: kwin
Version: git master
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: compositing
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
SUMMARY
Crashing KWin, crashing compositing, using a fullscreen application that
disables compositing, etc will make Firefox unusable and stuck at the last
frame before the event.
STEPS TO REPRODUCE
1. Open Firefox
2. Play a full screen video with mpv (which disables compositing)
3. Exit full screen
4. Go back to Firefox
OBSERVED RESULT
Firefox will be stuck on the last frame before disabling compositing and will
not be interactive
EXPECTED RESULT
Firefox should be normally usable
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 34 KDE
(available in About System)
KDE Plasma Version: 5.22.80
KDE Frameworks Version: 5.85.0
Qt Version: 5.15.2
ADDITIONAL INFORMATION
I've tested this with both KWin 5.22.3 and git master and both on Arch and
Fedora as well. This is on Xorg, using the amdgpu driver with a Ryzen 2500U APU
that has Radeon Vega 8 integrated graphics.
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