Hello,
I have an issue since a couple of weeks, Games suddenly stopped starting via Steam anymore. Usually there is an error message that dx12 is not supported. Some games (those that don’t require Steam I guess) still work fine when runnning directly with protontricks.
I tried resetting Steam, adding Games to Steam again and changing / reinstalling the Compatibility layer (Proton Experimenteal etc…).
System:
bazzite-nvidia-open
qemu VM with 5070Ti passthrough
32GB RAM
AMD 5950X (8 Cores / 16 Threads passed through / pinned
Any Ideas? I can provide log-files, but I am not sure which would help.