Bug 500378 - Using the task switcher logs an error to the journal kwin_core XCB error 3 (BadWindow)
Summary: Using the task switcher logs an error to the journal kwin_core XCB error 3 (B...
Status: RESOLVED UPSTREAM
Alias: None
Product: kwin
Classification: Plasma
Component: general (other bugs)
Version First Reported In: 6.3.1
Platform: Arch Linux Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-02-19 07:56 UTC by hbr
Modified: 2025-02-19 19:09 UTC (History)
1 user (show)

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Description hbr 2025-02-19 07:56:27 UTC 
SUMMARY
Aftzer using the task switcher the following error is logged to the journal:

19.02.25 08:50	kwin_wayland	kwin_core: XCB error: 3 (BadWindow), sequence: 5450, resource id: 85984817, major code: 129 (SHAPE), minor code: 6 (Input)

STEPS TO REPRODUCE
1. Open the task switcher
2. Switch through thhe open windows a couple of times
3. Check the journal

OBSERVED RESULT
The above error message appears in the journal.

EXPECTED RESULT
No error happens / error messages get logged.

SOFTWARE/OS VERSIONS
Operating System: EndeavourOS 
KDE Plasma Version: 6.3.1
KDE Frameworks Version: 6.11.0
Qt Version: 6.8.2
Kernel Version: 6.13.2-arch1-1 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 7800X3D 8-Core Processor
Memory: 30,9 GiB of RAM
Graphics Processor: AMD Radeon RX 7900 XTX
Manufacturer: ASRock
Product Name: X670E Steel Legend
Comment 1 Nate Graham 2025-02-19 19:09:09 UTC 
This comes from Qt, is harmless, and isn't something we can affect in KDE code, sorry.