Hello @cow-killer, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/3143#issuecomment-710233764.
GRID is running very well again with the latest version of Proton Experimental.
proton experimentalx1 2021-09proton 5.13-1x1 2020-10
Compatibility Report
System Information
I confirm:
Proton log posted here
Symptoms
GRID (2019) now works with Proton 5.13-1, including video playback. However, changing the graphics preset and applying the changes causes the game to hang. Resolution can still be changed without hanging. Graphics can also be changed manually in the
hardware_settings_config.xmllocated at~/.steam/root/steamapps/compatdata/703860/pfx/drive_c/users/steamuser/My Documents/My Games/GRID (2019)/hardwaresettings.If it helps I managed to get a couple of crash reports from the crash dialog box that appears whenever the preset is changed: https://www.dropbox.com/s/sixpxzgejnfl9e2/a10b7d18-f261-4f9c-ac24-615bb0be0b87.zip?dl=0