Valve sure like their code-names recently for Steam Deck SteamOS updates, and now SteamOS 3.5.11 Preview 'Until Morale Improves' is now available. You need to change your update channel to get it via Settings > System > System Update Channel.
Here's what's changed:
- Fixed consistency of application fade-ins/fade-outs
- Fixed slightly blurry image when streaming from the Deck with Steam Remote Play
- Fixed crashes when streaming to/from the Deck with Steam Remote Play
- Fixed black screen when launching Forza Horizon 4 and other titles on Steam Deck OLED
- Added a timeout to the boot selection screen
Firmware 120 (LCD) / 107 (OLED)
- Fixed several USB compatibility issues
- Developer note:This changes the default USB mode back to XHCI (host-only) while issues with dual-role device mode are investigated
Changelog from here.
Are there any particular bugs you've discovered recently you want to see solved?