Event filters do not receive events anymore

class EventHandler : public QObject
{
    Q_OBJECT
public:
    bool eventFilter(QObject *obj, QEvent *event) override {
		qDebug() << "Received event " << event->type();
		return false;
	}
}


int main(int argc, char *argv[])
{
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

    QGuiApplication app(argc, argv);
    QCoreApplication::instance()->installEventFilter(new EventHandler());

    return app.exec();
}

qt.winrtrunner.app: WARNING: QApplication was not created in the main() thread.