PROTON_OLD_GL_STRING=1. · protonscr

1 results, 1 hits for PROTON_OLD_GL_STRING=1. · appid 2640 (clear)

Call of Duty: United Offensive appid 2640 1 threads, 1 open 1 matching

Call of Duty: United Offensive protonopenGame compatibility - Unofficial

#3776 · 11 comments · updated 2026-01-25 · 1 matching

issue by shoober420 · 2020-04-17 · view · github

... Proton/files/4494969/steam-2640d.log) LOG WITH PROTON_OLD_GL_STRING=1: [steam-2640.log](https://github.com/ValveSoftware/Proton ...