Thread 0 Crashed:: CrBrowserMain Dispatch queue: com.apple.main-thread 0 org.qt-project.QtGui 0x000000010aa8c770 QPlatformScreen::screen() const + 16 1 libqcocoa.dylib 0x000000010ef4ea31 QCocoaWindow::createNSWindow(bool) + 1377 2 libqcocoa.dylib 0x000000010ef48652 QCocoaWindow::recreateWindowIfNeeded() + 1266 3 libqcocoa.dylib 0x000000010ef480db QCocoaWindow::initialize() + 315 4 org.qt-project.QtGui 0x000000010aaa929c QWindowPrivate::create(bool, unsigned long long) + 140 5 org.qt-project.QtGui 0x000000010aaa8508 QWindowPrivate::setTopLevelScreen(QScreen*, bool) + 744 6 org.qt-project.QtGui 0x000000010aacf2ac QScreen::~QScreen() + 444 7 org.qt-project.QtGui 0x000000010aacf31e QScreen::~QScreen() + 14 8 org.qt-project.QtGui 0x000000010aa8265a QWindowSystemInterface::handleScreenRemoved(QPlatformScreen*) + 58 9 libqcocoa.dylib 0x000000010ef39f7d QCocoaIntegration::updateScreens() + 2189 10 com.apple.Foundation 0x00007fff3de1afab -[__NSObserver _doit:] + 296 11 com.apple.CoreFoundation 0x00007fff3b79a35f __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 12 12 com.apple.CoreFoundation 0x00007fff3b79a2f3 ___CFXRegistrationPost1_block_invoke + 63 13 com.apple.CoreFoundation 0x00007fff3b79a268 _CFXRegistrationPost1 + 372 14 com.apple.CoreFoundation 0x00007fff3b799ebe ___CFXNotificationPost_block_invoke + 97 15 com.apple.CoreFoundation 0x00007fff3b7697e2 -[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1575 16 com.apple.CoreFoundation 0x00007fff3b768c82 _CFXNotificationPost + 1351 17 com.apple.Foundation 0x00007fff3ddeea22 -[NSNotificationCenter postNotificationName:object:userInfo:] + 59 18 com.apple.AppKit 0x00007fff3945aba0 _NSApplicationPerformScreenInvalidationReactions + 579 19 com.apple.AppKit 0x00007fff3945b48d ___NSMainRunLoopPerformBlockInModes_block_invoke + 25 20 com.apple.CoreFoundation 0x00007fff3b7a47ab __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12 21 com.apple.CoreFoundation 0x00007fff3b7a46ed __CFRunLoopDoBlocks + 379 22 com.apple.CoreFoundation 0x00007fff3b7a3d30 __CFRunLoopRun + 2792 23 com.apple.CoreFoundation 0x00007fff3b7a2bd3 CFRunLoopRunSpecific + 499 24 com.apple.HIToolbox 0x00007fff3a2f865d RunCurrentEventLoopInMode + 292 25 com.apple.HIToolbox 0x00007fff3a2f839d ReceiveNextEventCommon + 600 26 com.apple.HIToolbox 0x00007fff3a2f8127 _BlockUntilNextEventMatchingListInModeWithFilter + 64 27 com.apple.AppKit 0x00007fff38968ba4 _DPSNextEvent + 990 28 com.apple.AppKit 0x00007fff38967380 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352 29 com.apple.AppKit 0x00007fff3895909e -[NSApplication run] + 658 30 libqcocoa.dylib 0x000000010ef65013 QCocoaEventDispatcher::processEvents(QFlags) + 2579 31 org.qt-project.QtCore 0x000000010b642b8f QEventLoop::exec(QFlags) + 431 32 org.qt-project.QtCore 0x000000010b647b82 QCoreApplication::exec() + 130 33 com.yourcompany.quicknanobrowser 0x00000001034d8359 main + 985 (main.cpp:94) 34 libdyld.dylib 0x00007fff72e487fd start + 1