marco@marco-550P5C-550P7C:~/Área de Trabalho$ ./MuseScore-3.3.0-RC-x86_64.AppImage
Jack appears to be installed on this system, so we'll use it.
QApplication: invalid style override passed, ignoring it.
qml: harpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalDividerharpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalCentered
qml: harpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalDividerharpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalCentered
qml: harpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalDividerharpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalCentered
qml: harpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalDividerharpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalCentered
qml: harpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalDividerharpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalCentered
qml: harpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalDividerharpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalCentered
qml: harpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalDividerharpPedalCenteredharpPedalCenteredharpPedalCenteredharpPedalCentered
qrc:/qml/palettes/PaletteTree.qml:178:12: QML DelegateModel: Error creating delegate
[22217:22270:1007/081600.119693:ERROR:object_proxy.cc(583)] Failed to call method: org.freedesktop.PowerManagement.Inhibit.Inhibit: object_path= /org/freedesktop/PowerManagement/Inhibit: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.PowerManagement was not provided by any .service files
[22217:22270:1007/081600.119722:ERROR:power_save_blocker_x11.cc(336)] No response to Inhibit() request!
[22217:22270:1007/081600.201792:ERROR:object_proxy.cc(583)] Failed to call method: org.freedesktop.PowerManagement.Inhibit.UnInhibit: object_path= /org/freedesktop/PowerManagement/Inhibit: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.PowerManagement was not provided by any .service files
[22217:22270:1007/081600.201821:ERROR:power_save_blocker_x11.cc(408)] No response to Uninhibit() request!
QMutex: destroying locked mutex
QObject::disconnect: No such slot Ms::MyWebView::stopBusy(bool)
marco@marco-550P5C-550P7C:~/Área de Trabalho$