Weird freezing on Wolfenstein: The New Order. Only on desktop, not Steam Deck. Is Valve interested in a bug report?

I’m on Kubuntu 24.04, rocking a build that was pretty darn high end in 2021 with an AMD 6800 XT, and of course, Wolfenstein: The New Order was already old news by then. Proton does miracles, but this game freezes my entire machine. The last time I saw something like this happen was with Monster Hunter World in 2018, on a much...