#0 0x00007f92c15df428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 [Error: raise.c was not found in source tree] #1 0x00007f92c15e102a in __GI_abort () at abort.c:89 [Error: abort.c was not found in source tree] #2 0x00007f92c1d94f81 in QMessageLogger::fatal(char const*, ...) const () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f92c2d0faf1 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007f92c2d18332 in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007f92c2d18733 in QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007f92c22d52b5 in QWindow::event(QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #7 0x00007f92c2d4b871 in QQuickWindow::event(QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007f92c1f88259 in QCoreApplication::notify(QObject*, QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f92c1f8838b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f92c22cd4ac in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #11 0x00007f92c22ce21d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #12 0x00007f92c22b1f08 in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #13 0x00007f92b41fd060 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #14 0x00007f92be65c1a7 in g_main_context_dispatch () from /tmp/apport_sandbox_xTMfPP/lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007f92be65c400 in g_main_context_iterate.isra () from /tmp/apport_sandbox_xTMfPP/lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007f92be65c4ac in g_main_context_iteration () from /tmp/apport_sandbox_xTMfPP/lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007f92c1fde7cf in QEventDispatcherGlib::processEvents(QFlags) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f92c1f85b4a in QEventLoop::exec(QFlags) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f92c1f8dbec in QCoreApplication::exec() () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x0000000000405231 in main ()