SteamOS 3.8.10 has just been released for all users with the following changes: updated Arch system base; initial support for upcoming Steam Machine hardware; added support for waking from sleep via connected Steam Controller; substantially improved speed of future OS updates on high-speed connections; improved support for screen casting in Game Mode (e.g. OBS/Discord); fixed dropdown menus not appearing in some games; fixed excessive trackpad sensitivity on certain early Steam Deck LCD models; improved support for games that attempt to open PDF files in external viewers; fixed an issue where video output could become frozen while using Remote Play; fixed a possible session crash when using Game Recording with certain 'Maximum video height' settings; fixed an issue affecting certain titles (such as 'SpongeBob SquarePants: Titans of the Tide') where the game window could have an incorrect position; fixed closing certain titles (such as 'STAR WARS Jedi: Survivor and Starfield') resulting in a session crash...