ColdBrew

Note: This update is for the Steam Deck Beta and Preview channels, and includes new features that are still being tested. You can opt into this in Settings > System > System Update Channel.
The Steam Client Beta has been updated with the following changes:

General

• Fixed a case where non-steam games could disappear from the library.

Library

• Fixed some screenshot thumbnails on the activity feed not being properly obscured when marked as spoiler

Desktop Mode

• Fixed windows being able to set minimum sizes larger than their display dimensions.

• Possible fix for a case where the On-Screen Keyboard could break controller input in games using the desktop overlay.

Source: https://store.steampowered.com/news/app ... 9172214743