Compatibility Report

• Name of the game with compatibility issues: Company of Heroes 3
• Steam AppID of the game: 1677280

System Information

• GPU: GTX 1660 Ti Mobile
• Driver/LLVM version: Dunno, latest on Fedora?
• Kernel version: 6.1.13-200.fc37.x86_64
• Link to full system information report as Gist:
• Proton version: Experimental

I confirm:

• [x] that I haven't found an existing compatibility report for this game.
• [x] that I have checked whether there are updates for my system available.

My system:
https://gist.github.com/b3nis/1235a9ae56f8015f0ca6d16b66e824d3

Proton log:
https://gist.github.com/b3nis/27ea6c8b0a320849f010199b5dc9e0d1

Symptoms

A dialog window with the text "Sorry, something went wrong. For solution please visit:
https://support.codefusion.technology/CoH3_gjsa_8945/?e=88500006&l=english"

Reproduction

Install the game on a laptop with nvidia dgpu and launch it. All other games I play, including COH2, works with any mods. Seems to be something with the dgpu + proton + wine maybe? Seems to be working for a lot of people on desktop computers (with single gpu).