Valve Steam Linux client, which incorporates many changes compared to previous Betas.
When a development version has sufficient changes, Valve turns it into a stable one and work on the next beta starts almost immediately.
According to the changelog, an automatic detection for audio outputs has been added at SteamOS startup for the first time, under/overscan and brightness settings have been added at SteamOS UI startup, and support has been added for selecting the user's audio input device for SteamOS (for voice chats).
Additionally, the device volume has been reset to 100% when changing device audio outputs, and an error message is provided when Steam is unable to adjust system audio settings through Big Picture mode.
More details about this latest release can be found in the official announcement. Download Steam for Linux here.

