ColdBrew

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

Source: https://store.steampowered.com/news/app ... 4699701055