* thread #1: tid = 0xc447e, 0x000000010379c308 QtCore`QMetaObject::cast(QObject*) const + 56, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP * frame #0: 0x000000010379c308 QtCore`QMetaObject::cast(QObject*) const + 56 frame #1: 0x0000000102466003 QtWidgets`QMdiArea::eventFilter(QObject*, QEvent*) + 179 frame #2: 0x00000001037965cc QtCore`QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) + 204 frame #3: 0x000000010230a35c QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 28 frame #4: 0x000000010230d766 QtWidgets`QApplication::notify(QObject*, QEvent*) + 8022 frame #5: 0x00000001037963c3 QtCore`QCoreApplication::notifyInternal(QObject*, QEvent*) + 115 frame #6: 0x000000010234361f QtWidgets`QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) + 3119 frame #7: 0x0000000102316e95 QtWidgets`QWidgetBackingStore::doSync() + 4213 frame #8: 0x0000000102349fc6 QtWidgets`QWidget::event(QEvent*) + 2886 frame #9: 0x0000000102453811 QtWidgets`QMainWindow::event(QEvent*) + 929 frame #10: 0x000000010230a473 QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 307 frame #11: 0x000000010230d766 QtWidgets`QApplication::notify(QObject*, QEvent*) + 8022 frame #12: 0x000000010379708c QtCore`QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 956 frame #13: 0x0000000107af376e libqcocoa.dylib`QCocoaEventDispatcherPrivate::processPostedEvents() + 190 frame #14: 0x0000000107af3fe1 libqcocoa.dylib`QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 33 frame #15: 0x00007fff9295ca01 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 frame #16: 0x00007fff9294eb8d CoreFoundation`__CFRunLoopDoSources0 + 269 frame #17: 0x00007fff9294e1bf CoreFoundation`__CFRunLoopRun + 927 frame #18: 0x00007fff9294dbd8 CoreFoundation`CFRunLoopRunSpecific + 296 frame #19: 0x00007fff94c7d56f HIToolbox`RunCurrentEventLoopInMode + 235 frame #20: 0x00007fff94c7d2ea HIToolbox`ReceiveNextEventCommon + 431 frame #21: 0x00007fff94c7d12b HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 71 frame #22: 0x00007fff9733d8ab AppKit`_DPSNextEvent + 978 frame #23: 0x00007fff9733ce58 AppKit`-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346 frame #24: 0x0000000107af2ed0 libqcocoa.dylib`QCocoaEventDispatcher::processEvents(QFlags) + 2160 frame #25: 0x0000000103793b2c QtCore`QEventLoop::exec(QFlags) + 412 frame #26: 0x00000001024f8d7a QtWidgets`QDialog::exec() + 522 frame #27: 0x0000000110b2ccb2 libbarcodegenerator.so`Barcode::run(ScribusDoc*, QString) + 68 frame #28: 0x0000000100013a9e Scribus`ScActionPlugin::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) + 272 frame #29: 0x00000001037c6ca9 QtCore`QMetaObject::activate(QObject*, int, int, void**) + 2953 frame #30: 0x0000000100014924 Scribus`ScrAction::triggeredData(ScribusDoc*) + 64 frame #31: 0x0000000100389f91 Scribus`ScrAction::triggeredToTriggeredData() + 709 frame #32: 0x00000001037c6ca9 QtCore`QMetaObject::activate(QObject*, int, int, void**) + 2953 frame #33: 0x0000000102301590 QtWidgets`QAction::activate(QAction::ActionEvent) + 288 frame #34: 0x00000001037c6ca9 QtCore`QMetaObject::activate(QObject*, int, int, void**) + 2953 frame #35: 0x00000001037bf9b3 QtCore`QObject::event(QEvent*) + 755 frame #36: 0x000000010230a473 QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 307 frame #37: 0x000000010230d766 QtWidgets`QApplication::notify(QObject*, QEvent*) + 8022 frame #38: 0x000000010379708c QtCore`QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 956 frame #39: 0x0000000107af376e libqcocoa.dylib`QCocoaEventDispatcherPrivate::processPostedEvents() + 190 frame #40: 0x0000000107af3fe1 libqcocoa.dylib`QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 33 frame #41: 0x00007fff9295ca01 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 frame #42: 0x00007fff9294eb8d CoreFoundation`__CFRunLoopDoSources0 + 269 frame #43: 0x00007fff9294e1bf CoreFoundation`__CFRunLoopRun + 927 frame #44: 0x00007fff9294dbd8 CoreFoundation`CFRunLoopRunSpecific + 296 frame #45: 0x00007fff94c7d56f HIToolbox`RunCurrentEventLoopInMode + 235 frame #46: 0x00007fff94c7d1ee HIToolbox`ReceiveNextEventCommon + 179 frame #47: 0x00007fff94c7d12b HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 71 frame #48: 0x00007fff9733d8ab AppKit`_DPSNextEvent + 978 frame #49: 0x00007fff9733ce58 AppKit`-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346 frame #50: 0x00007fff97332af3 AppKit`-[NSApplication run] + 594 frame #51: 0x0000000107af2f3a libqcocoa.dylib`QCocoaEventDispatcher::processEvents(QFlags) + 2266 frame #52: 0x0000000103793b2c QtCore`QEventLoop::exec(QFlags) + 412 frame #53: 0x000000010379696a QtCore`QCoreApplication::exec() + 346 frame #54: 0x00000001007dcaa9 Scribus`mainApp(int, char**) + 90 frame #55: 0x00007fff98cd65c9 libdyld.dylib`start + 1 frame #56: 0x00007fff98cd65c9 libdyld.dylib`start + 1