Yo!
We've had someone point-out an issue with our app: on pages that have embedded WebViews, swiping from the RIGHT edge exposes a large, black, empty piece of nothingness. This does NOT happen on Android, and it only happens on pages that have WebViews. Our app is made-up of a mix of native pages and pages that are just full-screen WebViews (this.Content is set to a WebView that has VerticalOptions.FillAndExpand set).
Has anyone seen this before? We are using Xamarin.Forms 1.3.1.6296 and use master/detail for our app's navigation. Swiping from the LEFT edge shows the sliding nav, swiping from the right shows weirdness. Here's a screenshot: