Windows Frameless Window creates black frame when change screen

class CFramelessWindow: public QMainWindow
{
    // rest of the class

private:

    QScreen* current_screen = nullptr;

    void moveEvent(QMoveEvent* event)
    {
        if (current_screen == nullptr)
        {
            current_screen = screen();
        }
        else if (current_screen != screen())
        {
            current_screen = screen();

            SetWindowPos((HWND) winId(), NULL, 0, 0, 0, 0,
                         SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
                         SWP_NOOWNERZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE);
        }

    }
};