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$