0x60420054f500 exitState ASSERT: "!this->isEmpty()" in file /opt/Qt5.2.1/5.2.1/gcc_64/include/QtCore/qstack.h, line 65 Program received signal SIGABRT, Aborted. 0x00007fffeda48425 in raise () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007fffeda48425 in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffeda4bb8b in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007ffff40ac10e in QMessageLogger::fatal(char const*, ...) const () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #3 0x00007ffff40a8db1 in qt_assert(char const*, char const*, int) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #4 0x00000000012ec03a in QStack::pop (this=0x7fffffffc070) at /opt/Qt5.2.1/5.2.1/gcc_64/include/QtCore/qstack.h:65 #5 0x00000000012e9d5a in Ms::XmlNesting::popToken (this=0x7fffffffc070) at /home/antonio/MuseScore/libmscore/text.cpp:1277 #6 0x00000000012e9ebd in Ms::XmlNesting::popToken (this=0x7fffffffc070, t=0x1cfe0e0 "sub") at /home/antonio/MuseScore/libmscore/text.cpp:1286 #7 0x00000000012e17c9 in Ms::Text::genText (this=0x60260009dcc0) at /home/antonio/MuseScore/libmscore/text.cpp:1362 #8 0x00000000012e217c in Ms::Text::endEdit (this=0x60260009dcc0) at /home/antonio/MuseScore/libmscore/text.cpp:1423 #9 0x0000000000ebc812 in Ms::ScoreView::endEdit (this=0x60420054f500) at /home/antonio/MuseScore/mscore/editelement.cpp:91 #10 0x00000000008d4a39 in Ms::ScoreView::qt_static_metacall (_o=0x60420054f500, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x7fffffffc3f0) at /home/antonio/MuseScore/build.debug/mscore/moc_scoreview.cpp:190 #11 0x00007ffff42ce6b1 in QMetaObject::activate(QObject*, int, int, void**) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #12 0x00007ffff4313161 in QAbstractTransitionPrivate::emitTriggered() () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #13 0x00007ffff42ffba8 in QStateMachinePrivate::executeTransitionContent(QEvent*, QList const&) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #14 0x00007ffff430928d in QStateMachinePrivate::microstep(QEvent*, QList const&) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #15 0x00007ffff4309643 in QStateMachinePrivate::_q_process() () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #16 0x00007ffff430b5dc in QStateMachinePrivate::handleFilteredEvent(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #17 0x00007ffff430b6cd in QStateMachine::eventFilter(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #18 0x00007ffff42a595d in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #19 0x00007ffff246a0bf in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Widgets.so.5 #20 0x00007ffff246d4d6 in QApplication::notify(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Widgets.so.5 #21 0x00007ffff42a5734 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #22 0x00007ffff246c54a in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Widgets.so.5 #23 0x00007ffff24c1b65 in ?? () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Widgets.so.5 #24 0x00007ffff24c3f98 in ?? () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Widgets.so.5 #25 0x00007ffff246a0f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Widgets.so.5 #26 0x00007ffff246d6ae in QApplication::notify(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Widgets.so.5 #27 0x00007ffff42a5734 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #28 0x00007ffff3a7fc21 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Gui.so.5 #29 0x00007ffff3a804a5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Gui.so.5 #30 0x00007ffff3a67ba8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Gui.so.5 #31 0x00007fffe55931b0 in ?? () from /opt/Qt5.2.1/5.2.1/gcc_64/plugins/platforms/libqxcb.so #32 0x00007fffec06fd13 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #33 0x00007fffec070060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007fffec070124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #35 0x00007ffff42f6374 in QEventDispatcherGlib::processEvents(QFlags) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #36 0x00007ffff42a44ab in QEventLoop::exec(QFlags) () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #37 0x00007ffff42a853e in QCoreApplication::exec() () from /opt/Qt5.2.1/5.2.1/gcc_64/lib/libQt5Core.so.5 #38 0x0000000000b0824a in main (argc=2, av=0x7fffffffe848) at /home/antonio/MuseScore/mscore/musescore.cpp:4954