protonscr

[SteamRT3] Can't launch games with mangohud

steamclosed
ValveSoftware/steam-for-linux#13020 · opened 2026-03-21 by Bodyash · updated 2026-03-21 · 1 comments · github
1 matching comments, n / p to jump
BBodyash 2026-03-21 github

Your system information

  • Steam client version (build number or date): 1773983034
  • Distribution: ArchLinux
  • Opted into Steam client beta?: Yes
  • Have you checked for system updates?: Yes (Archlinux latest as for Mar 21)
  • Steam Logs: steam-logs.tar.gz
  • GPU: AMD RX 6600M

Steps for reproducing this issue:

  1. I have Dota2 with lauch params: mangohud %command% -novid -map dota2 -sdlaudiodriver pulseaudio
  2. It doesn't start
  3. Remove mangohud %command% and leave -novid -map dota2 -sdlaudiodriver pulseaudio part
  4. It works
Kkisak-valve maintainer 2026-03-21 github

Hello @Bodyash, this issue is already being tracked at #13008. Closing as a duplicate.

Launch lines