protonscr

DLSS / FrameGen stops ingame causing FPS drop, stutter, lag - Arc Raiders

protonclosed appid 1808500
ValveSoftware/Proton#9370 · opened 2026-01-05 by mchlschlz · updated 2026-01-05 · 1 comments · github · game page · search this game
Mmchlschlz 2026-01-05 github

Compatibility Report

  • Name of the game with compatibility issues: Arc Raiders
  • Steam AppID of the game: 1808500

System Information

  • GPU: NVIDIA GeForce RTX 4070 Super 12GB
  • Video driver version: nvidia-open 590.48.01-4
  • Kernel version: 6.18.3-arch1-1
  • Link to full system information report as Gist
  • Proton version: Experimental
  • proton_log.zip

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

The game starts fine with DLSS/ frame generation enabled. After a short time the frame rate and responsiveness drops significantly. Lag, stutters and unresponsiveness are the result.

The DLSS/frame-gen drop can be observed at the 2:50 mark of the following video:

https://github.com/user-attachments/assets/6a8d748e-5cbf-4e25-9667-53b73ce8ea0b

The attached log file is from this specific game launch.

Reproduction

  1. Start game, join practice range or any lobby, observe
Kkisak-valve maintainer 2026-01-05 github

Hello @mchlschlz, 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/9164#issuecomment-3711423601.

Upstream links