Pt_Start() called QNetworkReplyHttpImplPrivate::_q_startOperation was called more than once QUrl("http://extensions.musescore.org/3.0.2/extensions/details.json") acceptNavigationRequest( QUrl("https://connect2.musescore.com/?version=3.0.2.20666") , QWebEnginePage::NavigationTypeTyped , true ) [8411:39707:0216/121035.852582:ERROR:adm_helpers.cc(73)] Failed to query stereo recording. libpng error: Read Error tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 HairPin no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 HairPin no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 HairPin no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 HairPin no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 HairPin no end element for tick -1 tick2measure -2 (max -1) not found Spanner::computeEndElement(), measure not found for tick -2 tick2measure -2 (max -1) not found Spanner::computeEndElement(), measure not found for tick -2 tick2measure -2 (max -1) not found Spanner::computeEndElement(), measure not found for tick -2 tick2measure -2 (max -1) not found Spanner::computeEndElement(), measure not found for tick -2 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Ottava no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Ottava no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Ottava no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Ottava no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Ottava no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Ottava no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Pedal no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Pedal no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Pedal no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Pedal no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Pedal no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Pedal no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Pedal no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Trill no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Trill no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Trill no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Trill no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 TextLine no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 TextLine no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Vibrato no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Vibrato no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Vibrato no end element for tick -1 tick2measureMM -2 (max -1) not found findCRinStaff: no measure for tick -2 Vibrato no end element for tick -1 Pt_Stop called Received signal 11 SEGV_MAPERR 000000000010 [0x000108f9c03c] [0x000108f9bed1] [0x7fff57440f5a] [0x7fffd3f3958b] [0x00010584992c] [0x00010533f943] [0x00010533faae] [0x0001052dbb87] [0x0001052dbc1e] [0x0001053cb507] [0x0001052409c8] [0x00010523e4a1] [0x0001067f9ce9] [0x00010690a515] [0x0001067bdf7d] [0x0001067bf382] [0x00010eb1afb4] [0x0001067e8d15] [0x000106817e50] [0x0001067bdf7d] [0x0001067bf382] [0x00010eb1afb4] [0x00010de96ddf] [0x00010de79f03] [0x00010de80d18] [0x00010de8be34] [0x0001067bc11b] [0x0001067bc4f5] [0x0001067bdf7d] [0x0001067bf382] [0x00010eb1afb4] [0x0001113e7920] [0x0001113e79ec] [0x7fff2c97b1b4] [0x7fff2c97b071] [0x7fff2c97acbb] [0x7fff2c97a7c4] [0x7fff2c97a426] [0x7fff2c979ad2] [0x7fff2cf30a43] [0x7fff2c9c5213] [0x7fff2c9c4f9b] [0x7fff2c9c3dff] [0x7fff2cf2f6a9] [0x7fff2cf2cce0] [0x0001113e8e8a] [0x7fff2c78d8b5] [0x0001113e525b] [0x00010eb1661f] [0x00010eb1b5c2] [0x00010527f143] [0x7fff57132015] [0x000000000001] [end of stack trace] [1] 8409 segmentation fault /Applications/MuseScore\ 3.app/Contents/MacOS/mscore