Bug 2412226

Summary: Kasts does not start - symbol lookup error
Product: [Fedora] Fedora Reporter: Joris <maizjoris>
Component: kastsAssignee: Onuralp SEZER <thunderbirdtr>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: unspecified    
Version: 43CC: cherkaba, kde-sig, thunderbirdtr
Target Milestone: ---Keywords: Desktop
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: kasts-25.08.2-2.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-11-13 00:50:26 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Joris 2025-11-04 10:11:33 UTC
Kasts application does not start in any way, either via desktop shortcut or KRunner.
If initiated via "kasts" command in Konsole, it immidiately stops responding with error message:

kasts: symbol lookup error: /lib64/libKMediaSession.so: undefined symbol: _ZN6QAudio13convertVolumeEfNS_11VolumeScaleES0_, version Qt_6

Reproducible: Always

Steps to Reproduce:
1. Type "kasts" pharse in Konsole and confirm with Enter
2. Observe whether application starts or error message is displayed
Actual Results:
Application does not start and error message is displayed.

Expected Results:
Kasts application should start

Additional Information:
Operating System: Fedora Linux 43
KDE Plasma Version: 6.5.1
KDE Frameworks Version: 6.19.0
Qt Version: 6.10.0
Kernel Version: 6.17.6-300.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 4 × Intel® Core™ i5-5300U CPU @ 2.30GHz
Memory: 16 GiB of RAM (15.5 GiB usable)
Graphics Processor: Intel® HD Graphics 5500
Manufacturer: Dell Inc.
Product Name: Latitude E7450

The bug has been reported upstream (https://bugs.kde.org/show_bug.cgi?id=511605) and closed with following suggestion:

"Most likely, kasts hasn't been recompiled after upgrade of Qt to 6.10."

Comment 1 Fedora Update System 2025-11-04 10:36:07 UTC
FEDORA-2025-8c3d6af765 (kasts-25.08.2-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-8c3d6af765

Comment 2 Fedora Update System 2025-11-05 02:11:51 UTC
FEDORA-2025-8c3d6af765 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-8c3d6af765`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-8c3d6af765

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Joris 2025-11-05 11:52:49 UTC
(In reply to Fedora Update System from comment #2)
> FEDORA-2025-8c3d6af765 has been pushed to the Fedora 43 testing repository.
> Soon you'll be able to install the update with the following command:
> `sudo dnf upgrade --enablerepo=updates-testing --refresh
> --advisory=FEDORA-2025-8c3d6af765`
> You can provide feedback for this update here:
> https://bodhi.fedoraproject.org/updates/FEDORA-2025-8c3d6af765
> 
> See also https://fedoraproject.org/wiki/QA:Updates_Testing for more
> information on how to test updates.

I have installed the update in question. Issue no longer occurs afterwards.

Comment 4 cherkaba 2025-11-11 09:48:08 UTC
> I have installed the update in question. Issue no longer occurs afterwards.

me too and right now the issue no longer occurs. Thanks you guys

Comment 5 Fedora Update System 2025-11-13 00:50:26 UTC
FEDORA-2025-8c3d6af765 (kasts-25.08.2-2.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.