You have found a rare bug in Powercenter. If you do not have WebGL enabled on your browser that can cause the map to crash the page and show a blank screen, as WebGL is required. Related ArticlesPace & Distance Accuracy: How to Understand, Test, and Fine Tune Stryd's Pace & DistanceStryd Workout App on your Garmin Watch [for watches unable to use Stryd Zones Datafield]Polar Pacer Pro, Vantage, and GritX set up with StrydHow to use the Apple Watch and Stryd?Common Garmin and Stryd Questions