windowsvista style: menus are broken

// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "camera.h"
#include <QApplication>
#include <QStyle>
#include <QStyleFactory>
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Camera camera;
    camera.show();
    if (QStyle* style = QStyleFactory::create("windowsvista"))
    {
        app.setStyle(style);
    }
    return app.exec();
};