Closing this issue, as videos look like they work now, and I did not spot any other issues from briefly testing this on proton-7.0-3-rc1 [system_info.txt](https://github.com/ValveSoftware/Proton/files/8835652/system_info...
@Guy1524 hmm... I suspect that this could be an Unreal Engine 4 in combination with Threadripper CPU specific issue. Especially considering that the game works for me when setting it to use one thread. I have encountered...
I see you're getting an exception while the executable is loading, however I am unable to reproduce your issue, as the game boots fine without any extra command line parameters.