Operating system: Darwin-19.3.0-x86_64-i386-64bit 64 Bits
Graphics card: AMD Radeon Pro 560X OpenGL Engine ATI Technologies Inc. 4.1 ATI-3.5.5
Broken: version: 2.83 (sub 14), branch: master, commit date: 2020-04-23 08:25, hash: rB8dedbb174783
Worked: (newest version of Blender that worked as expected)
Short description of error
As you can see on the screenshots, when I activate Anti-Aliasing on the Viewport the Edit Mode gets very weird.
Exact steps for others to reproduce the error
Activate and Deactivate anti-aliasing and see the effect on Edit Mode.