Backtrace Linux Thread 1 (Thread 0x7ffff2e00d00 (LWP 404622)): #0 0x00007ffff7239dbc in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #1 0x00007ffff617f34d in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #2 0x00007ffff7207a65 in QComboBox::currentTextChanged(QString const&) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #3 0x00007ffff617f34d in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #4 0x00007ffff7246fd2 in QLineEdit::textChanged(QString const&) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #5 0x00007ffff617f34d in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #6 0x00007ffff72500b5 in QWidgetLineControl::textChanged(QString const&) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #7 0x00007ffff7252b63 in QWidgetLineControl::finishChange(int, bool, bool) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #8 0x00007ffff7252d95 in QWidgetLineControl::internalSetText(QString const&, int, bool) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #9 0x00007ffff720ac0d in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #10 0x00007ffff720ae6a in QComboBox::setCurrentIndex(int) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #11 0x00007ffff7239a7e in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #12 0x00005555556009f4 in PrefWindow::on_chkFontOnlyFixed_released() (this=0x5555558a9960) at ../CanViewer/PrefWindow.cpp:67 #13 0x000055555563ed04 in PrefWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x5555558a9960, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fffffffc420) at moc_PrefWindow.cpp:78 _t = 0x5555558a9960 #14 0x000055555563ee19 in PrefWindow::qt_metacall(QMetaObject::Call, int, void**) (this=0x5555558a9960, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fffffffc420) at moc_PrefWindow.cpp:121 #15 0x00007ffff617f2a5 in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #16 0x00007ffff71f61ff in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #17 0x00007ffff71f737f in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #18 0x00007ffff71f754e in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #19 0x00007ffff7123cfe in QWidget::event(QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #20 0x00007ffff70cfe52 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #21 0x00007ffff70d8fd8 in QApplication::notify(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #22 0x00007ffff6124cca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #23 0x00007ffff70d81c0 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool, bool) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #24 0x00007ffff7135fa0 in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #25 0x00007ffff7138b6e in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #26 0x00007ffff70cfe52 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #27 0x00007ffff6124cca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #28 0x00007ffff67faddb in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Gui.so.6 #29 0x00007ffff684158c in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Gui.so.6 #30 0x00007ffff25144aa in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6XcbQpa.so.6 #31 0x00007ffff56d517d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #32 0x00007ffff56d5400 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #33 0x00007ffff56d54a3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007ffff6378e69 in QEventDispatcherGlib::processEvents(QFlags) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #35 0x00007ffff613061b in QEventLoop::exec(QFlags) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #36 0x00007ffff7308c87 in QDialog::exec() () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #37 0x0000555555600772 in PrefWindow::showWindow() (this=0x5555558a9960) at ../CanViewer/PrefWindow.cpp:34 tmp = {static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff6db0f40, data = 0x7ffff6db0be0, static_metacall = 0x0, relatedMetaObjects = 0x0, metaTypes = 0x7ffff6f25c68, extradata = 0x0}}, d = {d = 0x5555556e0100}, resolve_mask = 2} #38 0x00005555555dcef5 in MainWindow::on_actionPreferences_triggered() (this=0x7fffffffdf50) at ../CanViewer/MainWindow.cpp:276 wnd = 0x5555558a9960 #39 0x00005555556372c0 in MainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x7fffffffdf50, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fffffffd270) at moc_MainWindow.cpp:92 _t = 0x7fffffffdf50 #40 0x00005555556373f1 in MainWindow::qt_metacall(QMetaObject::Call, int, void**) (this=0x7fffffffdf50, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fffffffd270) at moc_MainWindow.cpp:137 #41 0x00007ffff617f2a5 in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #42 0x00007ffff6b885f2 in QAction::triggered(bool) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Gui.so.6 #43 0x00007ffff6b8b189 in QAction::activate(QAction::ActionEvent) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Gui.so.6 #44 0x00007ffff71f7442 in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #45 0x00007ffff71f754e in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #46 0x00007ffff72ed83a in QToolButton::mouseReleaseEvent(QMouseEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #47 0x00007ffff7123cfe in QWidget::event(QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #48 0x00007ffff70cfe52 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #49 0x00007ffff70d8fd8 in QApplication::notify(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #50 0x00007ffff6124cca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #51 0x00007ffff70d81c0 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool, bool) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #52 0x00007ffff7135fa0 in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #53 0x00007ffff7138b6e in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #54 0x00007ffff70cfe52 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Widgets.so.6 #55 0x00007ffff6124cca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #56 0x00007ffff67faddb in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Gui.so.6 #57 0x00007ffff684158c in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Gui.so.6 #58 0x00007ffff25144aa in () at /opt/Qt/6.2.2/gcc_64/lib/libQt6XcbQpa.so.6 #59 0x00007ffff56d517d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #60 0x00007ffff56d5400 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #61 0x00007ffff56d54a3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #62 0x00007ffff6378e69 in QEventDispatcherGlib::processEvents(QFlags) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #63 0x00007ffff613061b in QEventLoop::exec(QFlags) () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #64 0x00007ffff612c64b in QCoreApplication::exec() () at /opt/Qt/6.2.2/gcc_64/lib/libQt6Core.so.6 #65 0x000055555562d91d in main(int, char**) (argc=2, argv=0x7fffffffe0d8) at ../CanViewer/main.cpp:45 a = translator = uiLanguages = {> = {> = {}, }, d = {d = 0x5555558ef720, ptr = 0x5555558ef730, size = 6}} mainWindow = { = {}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff7634300 }, stringdata = 0x55555565f0a0 , data = 0x55555565f1a0 , static_metacall = 0x555555637234 , relatedMetaObjects = 0x0, metaTypes = 0x5555556aca80 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}, ui = 0x55555585d6c0, m_homedir = {d = {d = 0x555555aea430, ptr = 0x555555aea440 u"/home/borsuk", size = 12}, static _empty = 0 u'\000'}, m_windowList = {> = {> = {}, }, d = {d = 0x0, ptr = 0x0, size = 0}}, m_traceViewName = {d = {d = 0x555555866060, ptr = 0x555555866070 u"TraceViewer", size = 11}, static _empty = 0 u'\000'}}