@joshas Thank you for reporting this regression! This should be fixed with Proton Experimental, and you should no longer need the .ini changes at all :)
Can confirm that game works on current version of "Proton Experimental" without any changes to ini file. There is no lag in menus, and game loads in reasonable time of several seconds, instead of two minutes. Thank you v...
@joshas Thank you for reporting this regression! This should be fixed with Proton Experimental, and you should no longer need the .ini changes at all :)
I apologize for not including all information in my previous post. Attached a log from game running using Proton 9.0-1, where I start new game and wait two minutes for actual game to load and then quickly quit out. All i...
Hello @joshas, please add [`PROTON_LOG=1 %command%`](https://github.com/ValveSoftware/Proton#runtime-config-options) to the game's launch options, reproduce the load time regression, and attach the generated $HOME/steam-...
As of today game has issues on anything more recent than Proton 7.0-6. Adding `Game1Cmd= -no3d -doublebuffer` to "SierraLauncher.ini" fixes slow menu issue. Game starts in full-screen mode, and in-game screen is correctl...
Open game folder from "steamapps" and execute `wine Arcanum.exe` from command line. But that should not be required, as with ini file "fix" (I updated my earlier post) game can be run on Stream using Proton.