Gary Trafford

I can only say with certainty that they don't work for Android as I haven't been able to test on anything else. I followed the instructions [here](https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/text/fonts) and while that...

**Describe the bug** Dragging the sliders on the controls on iOS will move the slider a small amount and then stop. Afterwards no further interaction (pressing or sliding) will move...