Valve says your global Proton setting is the last thing Steam looks at

T2Covered by 1 source · first reported by UploadVR / Road to VR / MIXED at 15 Oct, 07:48 UTC

Valve has written down the order Steam uses to choose a compatibility tool, and the global default in Settings comes last. A Valve developer posted the chain on October 14 on Valve's SteamOS tracker: "Per-game override > Valve manual pin > Steam Deck compatibility config > Linux native > Global…