Multiplayer games crashes as soon as it starts. (Proton 6.3-6 & Proton 6 Experimental) [warnings.log](https://github.com/ValveSoftware/Proton/files/7229505/warnings.log) [steam-285190.log](https://github.com/ValveSoftwar...
Not sure if this help, too. I got this console crash report, too: [Console Output: Warhammer 40,000: Dawn of War III: Crashes ingame #285190](https://gist.github.com/tr37ion/4fd6ad3d740c164ea8a39aa853e6450d)
Btw. as I'm on Arch, I did try to fix this by installing two AUR packages and did launch Steam with `steam-native`. - AUR packages: [steam-native-pcre-fix](https://aur.archlinux.org/packages/steam-native-pcre-fix) [linux...