public void AdjustRefreshRate()
        {
            // Set refresh rate if requested
            if (true)
            {
                var first = _MediaItems.FirstOrDefault();
                if (first != null && !string.IsNullOrEmpty(first.MediaInfo.VideoFPS))
                {
                    try
                    {
                        var rate = Convert.ToInt32(first.MediaInfo.VideoFPS.Substring(0, first.MediaInfo.VideoFPS.IndexOf('.')));
                        if (rate >= 23 && rate <= 25)
                        {
                            rate = 24;
                        }
                        else if (rate >= 29 && rate <= 31)
                        {
                            rate = 60;
                        }
                        else
                        {
                            rate = 0;
                        }

                        if (rate > 0 && !DisplayUtil.ChangeRefreshRate(rate))
                        {
                            Async.Queue("refresh rate error", () => Application.CurrentInstance.MessageBox("Could not change refresh rate to " + rate));
                        }
                        //test
                        Logger.ReportInfo("***************** refresh rate reported as: {0}", DisplayUtil.GetCurrentRefreshRate());
                    }
                    catch (Exception e)
                    {
                        Logger.ReportException("Error trying to adjust refresh rate.", e);
                    }
                }
            }
        }