Any dropdown list in Profiler Window like "Profiler Modules", "Target Selection", "Call Stacks" etc. doesn't expand the second time around until the mouse cursor is moved slightly. Occurring for Standalone Profiler as well.
Refer to the attached video.

Steps to Reproduce:
1. Create a New Project
2. Window > Analysis > Profiler
3. Profiler > Profiler Modules > Expand > Collapse > Expand (Don't move the mouse cursor)

Actual Result:
Profiler Modules dropdown list doesn't expand the second time once collapsed until the mouse cursor is moved

Expected Result:
Profiler Modules dropdown list should collapse and expand irrespective of the mouse cursor

Occurring on:
2020.2.0a1, 2020.1.0a25, 2020.1.0a23

Working Fine on:
2020.1.0a22, 2019.3.3f1

Environment:
Only Windows 10