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."
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
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.
(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.
> 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
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.