Hello @ri0t, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/2356#issuecomment-748665900.
Oups, could've noticed the other ones below the initial one.. Thank you!
Compatibility Report
System Information
I confirm:
Since the game worked fine up until a mainboard/CPU swap, i'll leave these unchecked:
steam-552520.log
Symptoms
Game ran fine until i swapped out mainboard and CPU (i7 6600 > Ryzen 3900), now:
Reproduction
Start game, wait for shaders and Ubisoft Launcher updated etc., click away (or don't) intro movies, observe crash.