Operating system: Linux-5.3.0-26-generic-x86_64-with-debian-buster-sid 64 Bits
Graphics card: GeForce GTX 970/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 435.21
Broken: version: 2.82 (sub 6), branch: master, commit date: 2020-01-17 18:59, hash: rB5472ae6fdff6
Worked: version: 2.79 release.
Short description of error
When I add an armature and change the Viewport Display Mode, nothing happens.
Exact steps for others to reproduce the error
Open the blender;
Delete the default objects;
Add an Armature, single bone;
In the Properties Panel, Object Properties, Viewport Display:
Change 'Display As' to anything, it doesn't work.