protonscr

[UI] - Missing `lang` attribute on Quick Access Menu and more

steamopen Big PictureDistro Family: Arch
ValveSoftware/steam-for-linux#12120 · opened 2025-06-19 by chenx-dust · updated 2025-06-19 · 0 comments · github
Cchenx-dust 2025-06-19 github

Your system information

  • Steam client version (build number or date): 1748914100
  • Distribution (e.g. Ubuntu): Arch Linux (Not related)
  • Opted into Steam client beta?: No
  • Have you checked for system updates?: Yes
  • Steam Logs: Not related
  • GPU: AMD (Not related)

Please describe your issue in as much detail as possible:

This issue is only related to Big Picture Mode.

There is lang attribute on main as below, which works properly:

Image

But QAM, notification toasts and other menus lost this attribute, as below:

Image

The missing attribute results in misuse of font variant, like Simplified Chinese Hanzi and Japanese Kanji, especially for SteamOS, whose CEF could not read language props from desktop environment.

Wrong font variant:

Image

Correct font variant:

Image

Steps for reproducing this issue:

  1. Turn on CEF remote debugging of Steam client.
  2. Check it out in CEF debugger.

Nothing extracted yet.