System Information
Operating system: Linux-5.2.6-arch1-1-ARCH-x86_64-with-arch 64 Bits
Graphics card: Radeon RX 550 Series (POLARIS11, DRM 3.32.0, 5.2.6-arch1-1-ARCH, LLVM 8.0.1) X.Org 4.5 (Core Profile) Mesa 19.1.4
Blender Version
Broken: version: 2.80 (sub 75), branch: makepkg, commit date: 2019-07-29 14:47, hash: rBf6cb5f54494e Arch Linux package
Worked: 2.79b
Short description of error
Updates only when select any bones on the scene.
Exact steps for others to reproduce the error
I've made a gif demonstrating the issue with Screencast keys addon (https://github.com/nutti/Screencast-Keys), note that I use blender 2.79 key bindings:
