https://bugs.kde.org/show_bug.cgi?id=425079
Bug ID: 425079
Summary: Some Plasma and Qt apps on X11 logs warnings in
journal (qt.qpa.xcb)
Product: kwin
Version: 5.19.4
Platform: Mageia RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
SUMMARY
Lots of apps from Plasma and kwin_x11 display lot of warning level error in
journal like this:
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 20456, resource
id: 54526467, major code: 130 (Unknown), minor code: 3
Current versions on Cauldron (Kmail and Dolphin 20.04.3, kwin_X11 5.19.4,...)
This issue was previously reported against an error 9:
https://bugs.kde.org/show_bug.cgi?id=366421
today is error 8...
and:
https://bugreports.qt.io/browse/QTBUG-55167
where a fix is provided but seems to not function.
Steps to Reproduce:
1. Simply move mouse cursor on these apps (on menu, on icons,...)
2. See logs (Konsole, journalctl -f)
OBSERVED RESULT
Simply moving mouse cursor on interface like menu, icons, plasmmoids.
Lots of warning level logs from kwin_X11, Kmail 20.04.3, Dolphin 20.04.3.
Some lags on interface when too much log output.
EXPECTED RESULT
No error at all as GUI seems to work some.
Or no error but debug or notice.
SOFTWARE/OS VERSIONS
Operating System: Mageia 8
KDE Plasma Version: 5.19.4
KDE Frameworks Version: 5.72.0
Qt Version: 5.15.0
Kernel Version: 5.7.12-desktop-1.mga8
OS Type: 64-bit
Processors: 4 × Intel® Core™ i5-6600K CPU @ 3.50GHz
Memory: 15.6 Gio of RAM
Graphics Processor: GeForce GTX 1660 Ti/PCIe/SSE2 Nvidia non free 450-series
drivers.
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