protonscr

X.org Speed Decreases to ~1 FPS When Steam is Started

steamopen Distro Family: Arch
ValveSoftware/steam-for-linux#12368 · opened 2025-10-08 by limitedAtonement · updated 2025-10-08 · 0 comments · github
LlimitedAtonement 2025-10-08 github

Your system information

Full information: https://paste.rs/VBwFk

  • Steam client version (build number or date):
    • Steam Beta Branch: Stable Client
    • Steam Version: 1759461205
    • Steam Client Build Date: Thu, Oct 2 10:27 PM UTC -08:00
    • Steam Web Build Date: Thu, Oct 2 2:12 PM UTC -08:00
    • Steam API Version: SteamClient023
  • Distribution (e.g. Ubuntu): Arch Linux
  • Opted into Steam client beta?: [Yes/No] No
  • Have you checked for system updates?: [Yes/No] Yes
  • Steam Logs: [generate by running this command in a terminal tar -zcvf ~/Desktop/steam-logs.tar.gz ~/.steam/steam/logs] https://brightlight.today/fileserver/downloads/642258e627eaee24f6304a2c230874e4
  • GPU: Nvidia/Intel/AMD Intel Arc A750

Please describe your issue in as much detail as possible:

Describe what you expected should happen and what did happen. Please link any large code pastes as a Github Gist

After starting Steam, the X window system slows to a crawl: roughly 1 fps. That is on all workspaces, all applications. It seems to be related to something steam is doing because if I let it sit for a couple minutes, framerate goes back up. But when I start a game, the framerate goes back down again.

I expected the framerate and performance of the system to remain while running steam.

Steps for reproducing this issue:

  1. Run Steam

Nothing extracted yet.