So it turns out it actually has nothing to do with the lamps, you can just do it with any ceiling. So the steps are the same as above except without the light fixture parts.
How to reproduce:
Play as dynamo
Find a cylindrical ceiling light fixture
Get very close to the ceiling (double jump, wall jump, etc)
Aim slightly downwards, towards the bottom end of the light fixture
Use Quantum Entanglement
You will end up above the ceiling
Given how easily reproducible...
+1 on this being a linux/proton thing
OS: Linux Pop!_OS 22.04, using Wayland
Compat tool: Proton 9.0-3
GPU: Nvidia RTX 4070 (laptop)
CPU: Intel i7-12650H
I was playing around with mirage's 2nd ability and the training bot/spawned enemy seemed to have their max health "erased". First it seemingly deletes the health bar. Then after expiring completely draining the enemy of all health, with this effect persisting to the next life. It also seems to...