Compatibility Report

• Name of the game with compatibility issues: Total War Warhammer 3
• Steam AppID of the game: 1142710

System Information

• Ubuntu 24.04 LTS (64 bit)
• Kernel Version: 6.8.0-49-generic
• X Server Vendor: The X.Org Foundation
• X Server Release: 12101011
• X Window Manager: Xfwm4
• Steam Runtime Version: steam-runtime_0.20241024.105847
• Driver: NVIDIA Corporation NVIDIA GeForce RTX 4060/PCIe/SSE2
• Driver Version: 4.6.0 NVIDIA 550.120

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.

Symptoms

When I start game, it shows "Options" window frame with its contents absent, instead filled with whatever was right in its place before it appeared.

Seems like game can't be even started at all, as no proton log file is generated, only runtime log.
Link to runtime log: https://gist.github.com/GrafDiffusore/217e658717f13b10c67aac3f85e8b752

Reproduction

Start the game.