First guess would be that 32-bit Vulkan is somehow fucked / missing on your system.
Yep! That was it! I missed lib32-nvidia-580xx-utils when installing the new drivers.
Thank you for the help, I wouldn't have figured it out for ages without it <3
proton experimentalx1 2026-01STEAM_COMPAT_CLIENT_INSTALL_PATH=~/.steam/steamx1 2026-01STEAM_COMPAT_DATA_PATH=~/.steam/steam/steamapps/compatdata/2919434401/x1 2026-01winevulkan.dllx1 2026-01
Software information
FFX HD Remaster + Fahrenheit (but FFX alone also crashes)
System information
Apitrace file(s)
In lieu of a link, I'll just copy-paste it:
atLog files
Proton log file is missing. Here's what appears in the terminal:
This did not happen before I tried to update my system (using
pacman -Syu) and ended up having to install the appropriate drivers as seen on the ArchWiki that were recently marked as legacy.I'll note that this driver seems to be supported, judging by the Driver support page.