protonscr

Warhammer 40,000: Rogue Trader - Cursor visual corruption and Crash on exit with pop up that is also corrupted visually

protonclosed
ValveSoftware/Proton#9466 · opened 2026-02-04 by AneurysmIncoming · updated 2026-02-04 · 2 comments · github
AAneurysmIncoming 2026-02-04 github

Compatibility Report

  • Name of the game with compatibility issues: Warhammer 40k Rogue Trader
  • Steam AppID of the game: 2186680

System Information

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-2186680.log](https://github.com/user-attachments/files/25081564/steam-2186680.log)

Image

Symptoms

The mouse cursor is corrupted visually throughout the game, and when I exit the game, it crashes and shows the crash report pop up that is corrupted visually in a similar way.

Reproduction

  1. Open the game.
  2. Wait until cursor appears
  3. Exit the game
  4. Game crashes or at least the, the crash window pop up appears and is corrupted visually in the same way.
AAneurysmIncoming 2026-02-04 github
Image

I just noticed the cursor doesn't appear in screenshots but here is a screenshot of the pop up that appears afterwards.

Kkisak-valve maintainer 2026-02-04 github

Hello @AneurysmIncoming, 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/8535#issuecomment-3849794890.

Proton versions

Upstream links