#0 0x00007f7260388059 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #1 0x00007f726038d516 in QApplication::notify(QObject*, QEvent*) () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #2 0x00007f725fa9558b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f725fa97986 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f725faeb5c3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f7261d67227 in g_main_context_dispatch () from /tmp/apport_sandbox_0vNnFF/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f7261d67480 in g_main_context_iterate.isra () from /tmp/apport_sandbox_0vNnFF/lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f7261d6752c in g_main_context_iteration () from /tmp/apport_sandbox_0vNnFF/lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f725faeb9cf in QEventDispatcherGlib::processEvents(QFlags) () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f725fa92d4a in QEventLoop::exec(QFlags) () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f725fa9adec in QCoreApplication::exec() () from /tmp/apport_sandbox_0vNnFF/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x000055f9a1588264 in main (argc=1, argv=) at /build/lxqt-panel-B08ZWH/lxqt-panel-0.10.0/panel/main.cpp:41 36: 37: int main(int argc, char *argv[]) 38: { 39: LXQtPanelApplication app(argc, argv); 40: 41: return app.exec(); 42: }