https://bugs.kde.org/show_bug.cgi?id=466785
Bug ID: 466785
Summary: Wayland: Red and blue channels are swapped for cursor
when screencasting in certain applications
Classification: Plasma
Product: kwin
Version: 5.27.2
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: xna...@hydra-development.net
Target Milestone: ---
SUMMARY
NOTE: This is NOT the same bug as https://bugs.kde.org/show_bug.cgi?id=466655
!!
When screencasting in certain applications (WebRTC seems to be affected by
this), the cursor colors are R/B swapped, similar (but NOT the same) as
https://bugs.kde.org/show_bug.cgi?id=466655
STEPS TO REPRODUCE
0. Log in to Plasma Wayland and make sure to select a colorful cursor theme
(colors should be leaning towards either red or blue)
1. Open an affected application (e.g. Firefox, Telegram Desktop, Slack)
2. Begin screencasting in application (make sure cursor is visible)
OBSERVED RESULT
Cursor image has red and blue channels swapped
EXPECTED RESULT
Cursor image does not have red and blue channels swapped
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Gentoo
(available in About System)
KDE Plasma Version: 5.27.2
KDE Frameworks Version: 5.103.0
Qt Version: 5.15.8
Mesa: 23.0.0
ADDITIONAL INFORMATION
This bug was encountered using an AMD RX 7900 XTX with Mesa 23.0.0. It may be
isolated to screencasting on memfd
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