SteamOS 3.8.12 has just been released for all users with the following changes:

General

• Fixed issue with Steam streaming in Desktop Mode in fullscreen games

• Fixed a graphics driver issue where the main menu in Sniper Elite 5 would not render correctly

• Fixed various issues with the SD Card reader on some Legion Go S models

We have just shipped an updated Steam Deck Client to the Preview/Beta channel.

General

• Fixed a case where an error popup could show up when viewing the Settings->Display and Game Properties pages on some third party handheld devices.

We have just shipped an updated Steam Deck Client to the Preview/Beta channel.

General

• The game launch progress screen screen will now show a note if the "Maximum Game Resolution" setting resulted in the game running at a resolution lower than the display's native resolution.

• Moved the "Maximum Game Resolution" setting from Settings->Display->Advanced to Settings->Display.

• "Maximum Game Resolution" options will now be generated based on the current display's aspect ratio. On non-standard aspect ratios, additional options will be available under 'More options'.

We have just shipped an updated Steam Deck Client to the Preview/Beta channel.

General

• Fixed a rare case where Steam Controller could wake up the system after suspend.

• Additional fix to quick-access menu performance profile dropdown rendering incorrectly on Legion Go S.

We have just shipped an updated Steam Deck Client to the Preview/Beta channel.

General

• Fixed Steam crash for some games using Steam Timeline API.

• Fixed quick-access menu performance profile dropdown rendering incorrectly on Legion Go S.