Bug 454316 - Repaint artifacts if no desktop window is present
Summary: Repaint artifacts if no desktop window is present
Status: CONFIRMED
Alias: None
Product: kwin
Classification: Plasma
Component: effects-overview (other bugs)
Version First Reported In: git master
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-05-24 09:09 UTC by Kai Uwe Broulik
Modified: 2024-06-07 20:09 UTC (History)
2 users (show)

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Latest Commit:
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Description Kai Uwe Broulik 2022-05-24 09:09:11 UTC 
When invoking overview effect (or window view) without plasmashell running, there are severe rendering artifacts in the background where the desktop window is supposed to be

STEPS TO REPRODUCE
1. kquitapp5 plasmashell
2. Invoke Overview effect

OBSERVED RESULT
Background isn't repainted properly

EXPECTED RESULT
Background is solid black or something

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: git master as of 2022-05-24
Qt Version: 5.15.4

ADDITIONAL INFORMATION
Probably bug in DesktopBackgroundItem
Comment 1 Zamundaaa 2024-06-07 20:09:43 UTC 
Can confirm, still happens in Plasma 6. As additional information, KWin spams
> No QSGTexture provided from updateSampledImage(). This is wrong.
into the log while the overview is open