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.
General
Fixed a issue that could result in "Steam Deck can't reach the Steam servers" errors when resuming from sleep.
Fixed inability to click on Steam notification toasts (eg. wishlist, comment).
Desktop Mode
Fixed an issue that prevented the main client window from being resized or moved.
Added a setting to let a user decide whether Ready to Play should include streaming and whether the local computer should be the default in details. This defaults to true on desktop and false on Steam Deck.
Fixed hotkeys not getting set properly on Linux and Mac.
Fixed game list unnecessarily flickering to top when selecting a game that's in a collection.
Fixed achievements icon not being greyed out when the achievements button is disabled.
Fixed inability to click on notifications when the overlay is up.
Fixed images pasted into game notes becoming broken when there was more than one image in the note.
Steam Input
Fixed Joystick Dead Zones in Calibration Screen triggering a controller-specific default to be used when a game was launched, instead of the value specified.
Fix for gyro Smoothing settings not updating when switching to shifted modes.
SteamNetworkingSockets
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Fixed bugs preventing causing plain UDP connections to fail with authentication disabled
Source: https://store.steampowered.com/news/app ... 1449199777