This update is for the SteamOS 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 an issue present in previous beta builds causing degraded performance in some cases when composition is required (such as when having FSR enabled)
Fixed Firefox in Desktop Mode sometimes freezing when fullscreen
Worked around an issue where Unreal Engine 5 VR games could display a blank right eye
Fixed Bluetooth instability with Nintendo Switch Pro (v1) controller
Fixed Desktop Mode allowing resolutions below 640x480 on certain displays, rendering it unusable
Fixed a regression from previous beta breaking WiFi connectivity on the MSI Claw A1M
Fixed issues with battery display on Lenovo Legion Go models
Fixed a bug where the MSI Claw would freeze on resume if an SD card was present during suspend and resume
Fixed a bug where the system would freeze on resume if an SD card was removed while suspended