The Dark Pictures Anthology Man of Medan (939850)

[err0r2k]

Compatibility Report

• Name of the game with compatibility issues: The Dark Pictures Anthology Man of Medan Version 1.19
• Steam AppID of the game: 939850

System Information

• GPU: RTX 2080 Mobile (discrete-gpu, no optimus)
• Video driver version: 555.58 and 560.35.03
• Kernel version: 6.1.0-22
• Link to full system information report as Gist: My Gist
• Proton version: 7.0-6, 8.0-5, 9.0-3 and some Proton-GE versions

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-939850-dx12.log steam-939850-dx11.log

Symptoms

After the first loading screen, the FPS dropping from 60 to 30-40 FPS. And the FPS will not stabilize. Lowering the resolution, quality and borderless-windowed, windowed or fullscreen mode makes no change. Locking the FPS to 30 FPS are also unstable. Video The mouse cursor look only like this in the recorded video, which I made with the new Steam record mode.

• The GSYNC Monitor refresh rate was lowered to 60 Hz -> same problem.
• Changing the Direct X Version does not help.
• Same problem on Arch with recent Kernel and NVIDIA Drivers.
• Run the game with or without mangohud and game mode -> same problem
• KDE Compositor is disabled
• X11 or Wayland -> same problem
• Works on Windows without problems on the same Hardware.

Reproduction

Start the game The Dark Pictures Anthology Man of Medan with DirectX 11 or 12.

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[kisak-valve]

Hello @err0r2k, 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/3024#issuecomment-2465425376.