Due to the way linesmooth works AMD users still can't see
the editor needs a toggle for said rendering behavior or being rewritten, as I doubt AMD will bother doing anything about this at this point.

Bounding boxes or angular arrows or move arrows gadgets
Physics shapes
Skeleton shapes/points/Ragdoll
Animations window does not display, Bones/Slots or Axis
Wireplane works.

These work on 6650 xt on 22.04 Ubuntu built in drivers, if you're totally stuck.

Looks like it works on opengl but not on DX11. I don't have AMD card so can't test it myself. I think all DX11 smooth line d3d 11 states setup configuration should be tested, maybe there's some configuration that would work instead of just removing line smooth support for AMD DX11