Hello @guibou, 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/1785#issuecomment-1047897520.
Ha, thank you. I have missed the existing issue when searching (I'm wondering how, so let's admit that I failed at searching ;)
Compatibility Report
System Information
GPU: Intel Iris XE
Driver/LLVM version: Mesa 21.3.5
Kernel version: 5.16.4
Link to full system information report as Gist:
https://gist.github.com/guibou/d84a33f50dd82cdfa512a3b847604775#file-system-log
(Note the interesting missing VRAM informations).
Proton version: I tried all of the one available on steam at current time
I confirm:
https://gist.github.com/guibou/d84a33f50dd82cdfa512a3b847604775#file-steam-292120-log
Symptoms
I can start the game, I ends on the "launcher", and whatever the settings I'm using, the game fails with the following error message:
Reproduction
Start the game, on the launcher, click
Start game, and see the error message.