UPDATED 2016-07-01: A minor patch was released for Windows users to improve compatibility with upcoming Vulkan games, in addition to all of the following changes from the June update.
UPDATED 2016-06-15: This update was released again on June 15 with a few additional bugfixes, which are noted below.
An update has been released for the Steam Client and will be automatically downloaded.
General- Fixed issues where the download rate could display an unreasonably large number
- Fixed missing Workshop content when a game is uninstalled and then reinstalled
- Fixed a rare crash when resizing windows
- Fixed several issues with line-wrapping inside of text entry boxes
- Added a short idle-timer to the Client Update dialog box so that future updates will not pop up while you are in the middle of typing
- 2016-06-15: Fixed a crash when exiting the client if there are downloads in progress.
- 2016-06-15: Updated Chromium to fix a newly-disclosed security flaw in the handling of PDF files
In-Game Overlay - Fixed performance issues with when running Vulkan applications on AMD hardware
- Fixed a crash/reset when attempting to select a local file for upload to a web page
Big Picture - Fixed unexpected navigation caused by throttle-like joystick inputs that are not centered at zero
- Removed an erroneous prompt to opt into the client Beta under some circumstances
Mac OS X - Improved UI responsiveness when typing text in large chat windows
- Fixed a bug where the In-Game Overlay could be the wrong size in Retina-aware games
Linux / SteamOS - Fixed a case where the incorrect cursor could be displayed after hiding the In-Game Overlay
- Fixed client not being able to launch if the Steam Runtime was disabled by the user
Steam Controller - Improved responsiveness when saving new controller configurations, especially for newly-released games
- Fixed a possible crash when streaming to the Steam Link
- Fixed several issues related to DOOM (2016), including Steam Link compatibility
Steam VR - Added initial support for viewing stereo screenshots in VR
- Added warning messages when launching VR games with incompatible headsets
- Added a per-game setting that allows non-Steam games to show in the VR library
- Fixed an issue causing the foreground application to quit when the Desktop tab is selected in the VR dashboard.
- Fixed the "Use Desktop Game Theater" setting not working for non-Steam games
In-Home Streaming - Fixed a common cause of Steam crashing on the host computer while streaming
- Improved performance and reduced latency when streaming Vulkan applications
- 2016-06-15: Fixed an issue which caused Spelunky to crash on startup when streaming with a controller
