The Steam Client Beta has been updated with the following changes:
General
Improved colors for HDR screenshots
Display shader cache disk usage information under Settings->Storage
Fixed notifications not showing in Big Picture Mode while in-game
Remote Play
Improved colors when streaming HDR games
Fixed rare case of the connection hanging when starting to stream
Added support for low latency networking option on Steam Link
Use fixed bitrate in automatic bandwidth mode to improve picture quality
Steam Input
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Restored ability to rename controllers in the Options->Controller menu.
Source: https://store.steampowered.com/news/gro ... 3289042043