Bug 512501 - Qt6 upgrade to 6.10.1 breaks Plasma
Summary: Qt6 upgrade to 6.10.1 breaks Plasma
Status: RESOLVED DUPLICATE of bug 512500
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-crash (other bugs)
Version First Reported In: 6.5.3
Platform: Other Linux
: NOR normal
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-11-23 10:42 UTC by Clodoaldo
Modified: 2025-11-28 12:43 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


Attachments
Developer information from plasma shell crash handler (75.12 KB, text/vnd.kde.kcrash-report)
2025-11-23 10:42 UTC, Clodoaldo
Details

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Description Clodoaldo 2025-11-23 10:42:22 UTC
Created attachment 187088 [details]
Developer information from plasma shell crash handler

```
Operating System: Fedora Linux 43
KDE Plasma Version: 6.5.3
KDE Frameworks Version: 6.20.0
Qt Version: 6.10.1
Kernel Version: 6.17.8-300.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 5700X 8-Core Processor
Memory: 32 GiB of RAM (31,2 GiB usable)
Graphics Processor: NVIDIA GeForce RTX 3080 Ti
Manufacturer: Gigabyte Technology Co., Ltd.
Product Name: B550M DS3H
```
After today's Fedora 43 `qt6` upgrade  from 6.10.0 to 6.10.1 plasma crashes everytime at startup and does not recover.

Trying to revert the dnf transaction fails with the attached output.

And trying to downgrade qt6 also does not work:
```
# dnf downgrade qt6\*
Updating and loading repositories:
Repositories loaded.
Failed to resolve the transaction:
Problem: problem with installed package
  - installed package knighttime-6.5.3-1.fc43.x86_64 requires libQt6Core.so.6(Qt_6.10)(64bit), but none of the providers can be installed
  - package knighttime-6.5.3-1.fc43.x86_64 from updates requires libQt6Core.so.6(Qt_6.10)(64bit), but none of the providers can be installed
  - cannot install both qt6-qtbase-6.9.2-1.fc43.x86_64 from fedora and qt6-qtbase-6.10.1-1.fc43.x86_64 from @System
  - cannot install both qt6-qtbase-6.10.1-1.fc43.x86_64 from updates and qt6-qtbase-6.9.2-1.fc43.x86_64 from fedora
  - conflicting requests
You can try to add to command line:
  --skip-broken to skip uninstallable packages
```
Comment 1 Antonio Rojas 2025-11-23 10:43:47 UTC

*** This bug has been marked as a duplicate of bug 512500 ***