Bug 2481567

Summary: No TLS backend is available
Product: [Fedora] Fedora Reporter: cornosier
Component: musescoreAssignee: Jerry James <loganjerry>
Status: CLOSED DUPLICATE QA Contact:
Severity: medium Docs Contact:
Priority: unspecified    
Version: 44CC: loganjerry
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-26 17:32:17 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 cornosier 2026-05-26 17:21:11 UTC
Paquets installés
Nom                      : musescore
Epoch                    : 0
Version                  : 4.6.5
Version                  : 39.fc44
Architecture             : x86_64

Musescore crashes during startup.
When launched from a terminal, here is the end of the startup process


19:01:13.887 | INFO  | main_thread     | GlobalModule::onPreInit | log path: /home/gland/.local/share/MuseScore/MuseScore4/logs/MuseScore_260526_190113.log
19:01:13.887 | INFO  | main_thread     | GlobalModule::onPreInit | === Started MuseScore Studio 4.6.5, build:  ===
19:01:13.953 | INFO  | main_thread     | LanguagesService::effectiveLanguageCode | System languages: QVariant(QStringList, QList("fr-Latn-FR", "fr-FR", "fr-Latn", "fr", "en-Latn-US", "en-US", "en-Latn", "en")) 
19:01:13.960 | INFO  | main_thread     | MultiInstancesProvider::init | our instance id is: cf3ddc6f8bed46e9bcfaf1710e60bdea
19:01:13.961 | INFO  | main_thread     | IpcChannel::setupConnection | starting ipc server
19:01:13.961 | INFO  | main_thread     | IpcSocket::connect | success connected to ipc server
19:01:13.961 | INFO  | 140631382152896 | IpcServer::listen | ipc server: client with id "cf3ddc6f8bed46e9bcfaf1710e60bdea"  has connected
19:01:13.987 | WARN  | main_thread     | DiagnosticsModule::onInit | crash handling disabled
19:01:13.987 | INFO  | main_thread     | audio::IAudioDriver> makeLinuxAudioDriver | Using audio driver: ALSA
19:01:14.054 | INFO  | main_thread     | AlsaAudioDriver::open | Connected to default with bufferSize 1024, sampleRate 44100, channels:  2
19:01:14.055 | INFO  | 140631053694656 | AudioEngine::setAudioChannelsCount | Audio channels: 2
19:01:14.056 | INFO  | 140631053694656 | AudioEngine::setSampleRate | Sample rate: 44100
19:01:14.056 | INFO  | 140631053694656 | AudioEngine::setReadBufferSize | Read buffer size: 1024
19:01:14.204 | ERROR | main_thread     | MuseSamplerLibHandler::init | Could not init lib
19:01:14.204 | ERROR | main_thread     | MuseSamplerResolver::init | Could not init MuseSampler: /home/gland/.local/share/MuseSampler/lib/libMuseSamplerCoreLib.so, version: 0.105.1
19:01:15.208 | WARN  | main_thread     | Qt              | QIODevice::read (QFile, "/home/gland/.local/share/MuseScore/MuseScore4/midi_mappings.xml"): device not open
warning: lou_setDataPath is deprecated.
19:01:15.367 | INFO  | main_thread     | AudioOutputDeviceController::init | Available output devices changed, checking connection...
19:01:16.105 | WARN  | 140630718150336 | Qt              | stream 1 finished with error: "Host requires authentication"
19:01:17.312 | INFO  | main_thread     | AbstractCloudService::readTokens | Could not find the tokens file: /home/gland/.local/share/MuseScore/MuseScore4/audiocom_cred.dat
19:01:17.602 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "Petaluma" 
    symbol font path: /usr/share/fonts/steinberg-petaluma-fonts/Petaluma.otf
    text font path: /usr/share/fonts/steinberg-petaluma-fonts/Petaluma.otf
    metadata path: /usr/share/SMuFL/Fonts/Petaluma/metadata.json
19:01:17.605 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "Bravura" 
    symbol font path: /usr/share/fonts/steinberg-bravura-fonts/Bravura.otf
    text font path: /usr/share/fonts/steinberg-bravura-fonts/Bravura.otf
    metadata path: /usr/share/SMuFL/Fonts/Bravura/metadata.json
19:01:17.608 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "Leland" 
    symbol font path: /usr/share/fonts/leland-fonts/Leland.otf
    text font path: /usr/share/fonts/leland-fonts/Leland.otf
    metadata path: /usr/share/SMuFL/Fonts/Leland/metadata.json
19:01:17.608 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Skipping text music font: "Finale Maestro Text" 
19:01:17.609 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Skipping text music font: "Finale Maestro Text Bold" 
19:01:17.609 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Skipping text music font: "Finale Maestro Text Bold Italic" 
19:01:17.609 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Skipping text music font: "Finale Maestro Text Italic" 
19:01:17.612 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "Finale Maestro" 
    symbol font path: /usr/share/fonts/finale-maestro-fonts/FinaleMaestro.otf
    text font path: /usr/share/fonts/finale-maestro-fonts/FinaleMaestro.otf
    metadata path: /usr/share/SMuFL/Fonts/Finale Maestro/metadata.json
19:01:17.613 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Skipping text music font: "Finale Broadway Text" 
19:01:17.615 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "Finale Broadway" 
    symbol font path: /usr/share/fonts/finale-broadway-fonts/FinaleBroadway.otf
    text font path: /usr/share/fonts/finale-broadway-fonts/FinaleBroadway.otf
    metadata path: /usr/share/SMuFL/Fonts/Finale Broadway/metadata.json
19:01:17.618 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "MuseJazz" 
    symbol font path: /usr/share/fonts/musejazz-fonts/MuseJazz.otf
    text font path: /usr/share/fonts/musejazz-fonts/MuseJazz.otf
    metadata path: /usr/share/SMuFL/Fonts/MuseJazz/metadata.json
19:01:17.621 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "MScore" 
    symbol font path: /usr/share/fonts/mscore-fonts/MScore.otf
    text font path: /usr/share/fonts/mscore-fonts/MScore.otf
    metadata path: /usr/share/SMuFL/Fonts/MScore/metadata.json
19:01:17.623 | INFO  | main_thread     | EngravingFontsController::scanDirectory | Adding custom SMuFL font: "Gootville" 
    symbol font path: /usr/share/fonts/gootville-fonts/Gootville.otf
    text font path: /usr/share/fonts/gootville-fonts/Gootville.otf
    metadata path: /usr/share/SMuFL/Fonts/Gootville/metadata.json
19:01:17.628 | ERROR | main_thread     | EngravingFontsController::scanDirectory | Music font ""Emmentaler" " for /usr/share/SMuFL/Fonts/Emmentaler/metadata.json not found
19:01:17.632 | ERROR | main_thread     | EngravingFontsController::scanDirectory | Music font ""Gonville" " for /usr/share/SMuFL/Fonts/Gonville/metadata.json not found
19:01:17.893 | ERROR | main_thread     | ExtensionsConfiguration::manifestConfigs | failed read config data, err: [406] Une erreur s'est produite lors de la lecture du fichier, file: /home/gland/.local/share/MuseScore/MuseScore4/plugins/plugins.json
19:01:17.905 | WARN  | main_thread     | Qt              | QIODevice::read (QFile, "/home/gland/.local/share/MuseScore/MuseScore4/shortcuts.xml"): device not open
19:01:18.028 | INFO  | main_thread     | GraphicsApiProvider::requiredGraphicsApi | Graphics GraphicsApi data from another version, the check will be repeated starting from the default API, data app version: "4.6.4"  current app version: 4.6.5
19:01:18.028 | INFO  | main_thread     | GuiApp::perform | Using graphics api: "opengl" 
19:01:18.028 | INFO  | main_thread     | GuiApp::perform | Gui platform: "xcb" 
19:01:18.028 | INFO  | main_thread     | GuiApp::perform | Detecting problems with graphics api
19:01:18.322 | WARN  | 140630692972224 | Qt              | Member enabled of the object QQuickPinchArea overrides a member of the base object. Consider renaming it or adding final or override specifier
19:01:18.383 | WARN  | 140630692972224 | Qt              | Member implicitWidth of the object QQuickItem_QML_249 overrides a member of the base object. Consider renaming it or adding final or override specifier
19:01:19.286 | ERROR | main_thread     | crashCallback   | Oops! Application crashed with signal: [11] SIGSEGV-Invalid memory reference
No TLS backend is available
No TLS backend is available
No TLS backend is available
No TLS backend is available
No TLS backend is available
No TLS backend is available
No TLS backend is available




Reproducible: Always

Comment 1 Jerry James 2026-05-26 17:32:17 UTC
"No TLS backend is available"?  What does that mean?

In any case, this is a Qt bug.  Please see bug 2457799.

*** This bug has been marked as a duplicate of bug 2457799 ***