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:
Desktop Mode- Fixed a case where settings dialogs would appear when closing Big Picture mode.
Remote Play- Fixed video never appearing while streaming on macOS
Steam Input- Fixed rare case of newer inputs clobbering existing reports in flight