https://bugs.kde.org/show_bug.cgi?id=511491
Bug ID: 511491
Summary: Firefox Windows shadows frequently show as black bars
with KWIN_USE_OVERLAYS=1
Classification: Plasma
Product: kwin
Version First 6.5.0
Reported In:
Platform: Neon
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: platform-drm
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Target Milestone: ---
SUMMARY
Firefox Windows shadows frequently show as black bars with KWIN_USE_OVERLAYS=1.
STEPS TO REPRODUCE
1. install official firefox release (in my case, on KDE Neon via the official
Firefox apt repo
2. open firefox and make it not fullscreen
3. click onto another window
4. wait a few seconds and then click back and observe black bars where shadows
should be (this is most common during video playback in firefox but can occur
on any page with enough time)
OBSERVED RESULT
black bars where the shadows should be
EXPECTED RESULT
normal shadows
SOFTWARE/OS VERSIONS
Operating System: KDE neon User Edition
KDE Plasma Version: 6.5.0
KDE Frameworks Version: 6.19.0
Qt Version: 6.9.2
Kernel Version: 6.14.0-34-generic (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 7640U w/ Radeon 760M Graphics
Memory: 16 GiB of RAM (14.9 GiB usable)
Graphics Processor: AMD Radeon 760M
ADDITIONAL INFORMATION
Device: AMD Framework 13
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