Compatibility Report

• Name of the game with compatibility issues: Lost Horizon
• Steam AppID of the game: 40350

System Information

• GPU: RTX 4800 Super
• Video driver version: nvidia 575.64
• Kernel version: 6.15.4
• Link to full system information report as Gist: https://gist.github.com/sobran/d09068f41a96e7490c415685ac6fe43b
• Proton version: Experimental, Hotfix and 9.0-4

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.

steam-40350.log

Symptoms

When starting the game a small launcher pops up with the options to either play, configure, website, readme or quit. But the options play and configure are greyed out.

Reproduction

1. Install the game
2. Start the game
3. Launcher appears with greyed out options