Source: The Lab Update - July 1, 2016
Patch notes
Patch 1
- Engine updates to improve stability and performance
- Fixed a bug which could prevent Slingshot from loading when playing in certain languages
- Updated localizations
Patch 2
- Fixed a lighting bug in the hub
Patch 3
- Rolled back the lighting bug fix in Update 2 as it was causing the "Headset Not Found" screen to appear if not running the SteamVR Beta.