SteamOS icon indicating copy to clipboard operation
SteamOS copied to clipboard

MangoHUD reports 0.0W on CPU with latest version

Open Skote2 opened this issue 1 month ago • 1 comments

Your system information

  • Deck Version: Q2 Steam Deck LCD 256G

  • Steam client version: 1763795278

  • SteamOS version: 3.7.17

  • Opted into Steam client beta?: No

  • Opted into SteamOS beta?: No

  • Have you checked for updates in Settings > System?: Yes

Please describe your issue in as much detail as possible:

MangoHUD displays 0.0W for CPU; never changes.

Steps for reproducing this issue:

  1. Open a game
  2. Open 3 dot menu
  3. enable performance overlay (mangohud)
  4. set above performance overlay level 1 (2-4)
  5. check CPU Wattage

Expected: CPU Wattage reads >0.0W

Actual: CPU Wattage reads 0.0W regardless of load

Workaround: downgrade mangoHud to ga113f7c https://steamdeck-packages.steamos.cloud/archlinux-mirror/jupiter-main/os/x86_64/mangohud-0.8.1.r49.ga113f7c-1-x86_64.pkg.tar.zst

Workaround credit belongs to reddit: https://www.reddit.com/r/SteamDeck/comments/1osqz1u/00_watts_for_cpu_in_performance_overlay

Skote2 avatar Dec 05 '25 17:12 Skote2

This has been addressed in 3.7.18 which is still in beta https://store.steampowered.com/news/app/1675200/view/625565405086220576

flightlessmango avatar Dec 05 '25 19:12 flightlessmango