The Face Tracking issue is fixed with the latest stable of [Proton GE](https://github.com/GloriousEggroll/proton-ge-custom/releases/tag/GE-Proton11-1)! The stream remains an issue.
Trying to stream video to gogh's in game monitors also don't work. The names of the webcams do appear on the list, and you can select them, but the monitors do not show footage of the camera. The webcam itself also does ...