Bug 426294

Summary: Desktop background is desaturated on startup under Wayland
Product: [Plasma] kwin Reporter: Tore Havn <veqz>
Component: wayland-genericAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: minor CC: bugseforuns
Priority: NOR    
Version: 5.19.5   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Tore Havn 2020-09-07 22:31:16 UTC
SUMMARY


STEPS TO REPRODUCE
1. Start and log in on Wayland.
 

OBSERVED RESULT
Desktop background is or immediately gets desaturated, showing a black-and-white background.

EXPECTED RESULT
Desktop background should not be desaturated.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: neon Stable
KDE Plasma Version: 5.19.5
KDE Frameworks Version: 5.73.0
Qt Version: 5.14.2

ADDITIONAL INFORMATION
From what I understand this is caused by a Kwin feature to desaturate unresponsive windows. Seems it's extra aggressive towards the desktop background in the beginning.

As soon as one interacts with the desktop (right click on it), it returns to normal.
Comment 1 Patrick Silva 2020-09-08 02:58:12 UTC

*** This bug has been marked as a duplicate of bug 399021 ***