Thread 74 Crashed:: SceneTree 0 libsystem_kernel.dylib 0x7ff81c11b112 __pthread_kill + 10 1 libsystem_pthread.dylib 0x7ff81c151214 pthread_kill + 263 2 libmwmcr.dylib 0x10db22dc3 mnFatalSignalHandler + 259 (sighndl.cpp:1761) 3 libsystem_platform.dylib 0x7ff81c166e2d _sigtramp + 29 4 ??? 0x3 ??? 5 libQt5Gui.5.dylib 0x15c143505 decltype(fp.operator->()) qGetPtrHelper > const>(QScopedPointer > const&) + 21 (qglobal.h:1133) 6 libQt5Gui.5.dylib 0x15c19fdb9 QScreen::d_func() const + 25 (qscreen.h:69) 7 libQt5Gui.5.dylib 0x15c19fd05 QScreen::handle() const + 21 (qscreen.cpp:157) 8 libqcocoa.dylib 0x15ced210f QCocoaGLContext::updateSurfaceFormat()::$_1::operator()() const + 47 9 libqcocoa.dylib 0x15ced0f34 QCocoaGLContext::updateSurfaceFormat() + 724 10 libqcocoa.dylib 0x15ced08d7 QCocoaGLContext::initialize() + 2823 11 libQt5Gui.5.dylib 0x15c1c0fe8 QOpenGLContext::create() + 152 (qopenglcontext.cpp:616)