Camera Speed Slider handle disappears when Min value is to 98.99 and moved Slider handle to Max value. Refer attached video.

Steps to repro:
1. Create a new Project.
2. Switch to Scene View
3. Click on Setting for the Scene view camera
4. Add the value 98.99 for Min Camera Speed
5. Move the Slider.

Actual Result: Slider handle disappears.

Expected Result: Slider handle should be visible.

Occurring on: 2020.1.0a8, 2020.1.0a3

Working fine on: 2020.1.0a2, 2019.3.0b7

Environment:
Windows 10, macOS 10.14 & Linux ubuntu 16.04 LTS