void Start()
        {
            // adjust rect
            float width = Mathf.Min(650, Screen.width * 0.9f);

            this.windowRect = GUIUtils.GetCenteredRect(new Vector2(width, 400));

            m_netDiscoveryHUD = Mirror.NetworkManager.singleton.GetComponentOrThrow <Mirror.NetworkDiscoveryHUD>();
            m_netDiscoveryHUD.connectAction = this.ConnectFromDiscovery;
            m_netDiscoveryHUD.drawGUI       = false;
        }