Bug 472923

Summary:	Firefox becomes pitch black when compositing is suspended X11
Product:	[Plasma] kwin	Reporter:	kodatarule
Component:	compositing	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED UNMAINTAINED
Severity:	normal	CC:	kdedev
Priority:	NOR	Keywords:	X11-only
Version First Reported In:	5.27.7
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description kodatarule 2023-08-02 14:32:31 UTC

SUMMARY
***
Firefox becomes completely black window when compositor is suspended in X11 session
***


STEPS TO REPRODUCE
1. Keep firefox on 2nd monitor - start a game or mpv fullscreen - firefox window either freezes or becomes pitch black

Operating System: EndeavourOS 
KDE Plasma Version: 5.27.7
KDE Frameworks Version: 5.108.0
Qt Version: 5.15.10
Kernel Version: 6.4.7-x64v3-xanmod1 (64-bit)
Graphics Platform: X11
Processors: 16 × AMD Ryzen 7 5800X3D 8-Core Processor
Memory: 31,3 GiB of RAM
Graphics Processor: NVIDIA GeForce RTX 3090/PCIe/SSE2

Comment 1 TraceyC 2025-02-24 17:58:14 UTC

Adding the x11-only keyword

Comment 2 TraceyC 2025-04-02 17:59:07 UTC

I'm sorry we weren't able to get to this yet. I'm closing the report due to age, and that this version of KDE Plasma is no longer support. If you're still having this issue with KDE Plasma 6.3.4 or later, please file a new bug report. Thanks for your understanding.