Properties do not expand on clicking on the text in Lighting Quality Settings:
-Screen Space Ambient Occlusion.
-Contact Shadow.
-Screen Space Reflection.

Steps to repro:
1. Create a new HDRP template project.
2. Edit > Project Settings > Quality > HDRP.
3. Lighting Quality Settings > Screen Space Ambient Occlusion.
4. Click on the text of Low/Medium/High.

Actual Result:
Properties do not expand on clicking on the text.

Expected Result:
Properties should expand on clicking on the text.

Reproducible in:
2020.2.0a14, 2020.1.b12, 2020.1.0a23 with Package Version 9.0.0, 8.1.0. 8.0.1.

Environment:
Occurring on Windows 10 & Mac 10.15.