Musescore 4.7.4 startet nicht

Unter Tumbleweed / Gnome erhalte ich beim starten von Musescore folgende Meldung:

stephan@linux:~> mscore 
13:15:53.961 | INFO  | main_thread     | GlobalModule::onPreInit | log path: /home/stephan/.local/share/MuseScore/MuseScore4/logs/MuseScore_260821_131553.log
13:15:53.961 | INFO  | main_thread     | GlobalModule::onPreInit | === Started MuseScore Studio 4.7.4, build: 1 ===
13:15:53.964 | INFO  | main_thread     | LanguagesService::effectiveLanguageCode | System languages: QVariant(QStringList, QList("de-Latn-DE", "de-DE", "de-Latn", "de")) 
13:15:53.964 | INFO  | main_thread     | MultiProcessProvider::init | our instance id is: 869cdfb671d34cc997f97bbc39fe5874
13:15:53.964 | INFO  | main_thread     | IpcChannel::setupConnection | starting ipc server
13:15:53.965 | INFO  | 139796747638464 | IpcServer::listen | ipc server: client with id "869cdfb671d34cc997f97bbc39fe5874"  has connected
13:15:53.965 | INFO  | main_thread     | IpcSocket::connect | success connected to ipc server
13:15:53.973 | WARN  | main_thread     | DiagnosticsModule::onInit | crash handling disabled
13:15:53.974 | INFO  | 139796739245760 | StartAudioController::th_setupEngine | begin engine run
13:15:53.974 | INFO  | main_thread     | AudioDriverController::open | Trying to open audio driver: ALSA, device: default
13:15:53.974 | INFO  | 139796739245760 | StartAudioController::th_setupEngine | audio engine running
13:15:53.985 | INFO  | main_thread     | AlsaAudioDriver::open | Connected to default with bufferSize 1024, sampleRate 44100, channels:  2
13:15:53.986 | INFO  | main_thread     | AudioDriverController::open | Opened audio driver: ALSA, device: default
13:15:53.986 | INFO  | main_thread     | MuseSamplerResolver::init | MuseSampler library not found: /home/stephan/.local/share/MuseSampler/lib/libMuseSamplerCoreLib.so
13:15:54.036 | INFO  | main_thread     | FFmpegLibHandler::loadLib | FFmpeg loaded: avutil=/usr/lib64/libavutil.so.60, avcodec=/usr/lib64/libavcodec.so.62, avformat=/usr/lib64/libavformat.so.62, swscale=/usr/lib64/libswscale.so.9, swresample=/usr/lib64/libswresample.so.6
13:15:54.041 | INFO  | main_thread     | AbstractCloudService::readTokens | Could not find the tokens file: /home/stephan/.local/share/MuseScore/MuseScore4/musescorecom_cred.dat
13:15:54.041 | INFO  | main_thread     | AbstractCloudService::readTokens | Could not find the tokens file: /home/stephan/.local/share/MuseScore/MuseScore4/audiocom_cred.dat
13:15:54.361 | ERROR | main_thread     | ExtensionsConfiguration::manifestConfigs | failed read config data, err: [406] Beim Lesen der Datei ist ein Fehler aufgetreten, file: /home/stephan/.local/share/MuseScore/MuseScore4/plugins/plugins.json
13:15:54.518 | INFO  | main_thread     | GuiApp::setup   | Using graphics api: "opengl" 
13:15:54.518 | INFO  | main_thread     | GuiApp::setup   | Gui platform: "xcb" 
13:15:54.518 | INFO  | main_thread     | GuiApp::setup   | Detecting problems with graphics api
13:15:54.518 | INFO  | main_thread     | GuiApp::setupNewContext | New context created with id: 0
13:15:54.619 | WARN  | 139795942831808 | Qt              | Member enabled of the object QQuickPinchArea overrides a member of the base object. Consider renaming it or adding final or override specifier
13:15:54.750 | WARN  | 139795942831808 | Qt              | Member implicitWidth of the object QQuickItem_QML_607 overrides a member of the base object. Consider renaming it or adding final or override specifier
13:15:54.935 | ERROR | main_thread     | AppShellConfiguration::sessionProjectsPaths | [401] Die Datei existiert nicht
13:15:54.990 | ERROR | main_thread     | crashCallback   | Oops! Application crashed with signal: [11] SIGSEGV-Invalid memory reference
Speicherzugriffsfehler     (Speicherabzug geschrieben) mscore

https://bugzilla.opensuse.org/show_bug.cgi?id=1275620

https://bugzilla.opensuse.org/show_bug.cgi?id=1264456