Changes:
- (Big Picture) Improved back behavior throughout the UI
- (Big Picture) Improved movie streaming and loading UI
- (Big Picture) Fixed navigating to DLC and guides in the library
- (Big Picture) Fixed movie playback intermittently failing when quickly navigating Trailer TV
- (Big Picture) Changed store search to search for partial application names
- (Big Picture) Added discount timers and other UI to store
- (Linux) Fixed excessive Steam cpu use when running Team Fortress 2
- (Linux) Fixed overlay crash when starting Cubemen

Changes:
- Added Language support for the Daisy Wheel control under Mac OS X
- Changed Big Picture hotkey to Command+'/' under Mac OS X
- Delete old temporary folders created by CEF left around due to previous crashes
- Fixed Back behavior in several pieces of the UI
- Fixed Big Picture displaying only a blank screen after startup if the intro movie was cancelled quickly
- Friends sounds are now muted when running Big Picture and you choose mute in the audio settings
- Fixed URLs in the Web Browser showing the end, not the start, of the current URL
- Fixed Big Picture login screen not using your chosen UI language
- Fixed activation fail sounds playing when clicking on some areas of a html page
- Fixed password field in login UI not drawing entered characters properly under Mac OS X
- Fixed right stick zoom in the html control jumping on zoom commit
- Fixed scroll bars on HTML pages not updating when dragged via the mouse
- Fixed some friends list font clipping due to small line heights
- Removed default bind for Big Picture text console as it is no longer needed
- Fixed crash on exit when doing a forced shutdown of the client

Changes:
- Added Big Picture mode which is optimized for using Steam fullscreen with a Gamepad on HDTVs
- Games managed by the new content system can select alternate installation locations other than the Steam folder (Windows)
- Fixed the in-game overlay not recognizing correctly which game is running sometimes when running a non-Steam shortcut
- Fixed some potential GDI handle leaks in the Steam client (Windows)
- Fixed Steam Cloud occasionally not syncing files it should
- Fixed a bug where entering a password-protected content beta without a password would act like it succeeded even though it hand’t
- Improved TGA validation in image loading code
- Improved steam:// URL validation in some cases
- Fixed a new in-game overlay crash in very specific scenarios on Windows 8 with legacy DX9 games
- Fixed problems uppercasing some characters (e.g. Greek terminal sigma)
- Fixed error retrieving third party cd keys when launching games on OS X (OSX)
- Fix the in-game overlay to correctly inject when a launcher calls ShellExecute with an empty string for the verb (Windows, fixes SWTOR)
- Improvements to the change email wizard

A Steam client update is now available. To apply the update, click the Steam menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

- Fixed installing DLC in some cases (eg Sims3)

A Steam client update is now available. To apply the update, click the Steam menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

- Fixed FRIENDS tab incorrectly showing in client
- Fixes for upcoming apps release

Client notes:

• Added Game Hubs
  
• Added global Steam Discussions area, accessible in the Community sub-navigation
  
• Updated visual look of user group pages
  
• Added discussions to user groups
  
• Added new Moderator level to user groups
  
• Updated user screenshots, videos, and personal Workshop pages
  
• Updated visual look of the blotter and renamed it to “Friend Activity”
  
• Added "My Activity" in-line with "Friend Activity"
  
• Added ability to post a status update and tag it with a game
  
• Added "Share on Steam" option for screenshots, videos, and Workshop items detail pages that will post a preview as a status update in “Friend Activity”
  
• Pasting YouTube™ links into your status update will show a preview of the video and clicking on it will play the video.
  
• Added ability to rate up status updates, screenshots, and videos
  
• Added display of which friends most recently rated up status posts, screenshots, and other items in the friend activity feed
  
• Added BBCode support to descriptions for screenshots, videos, and Workshop items
  
• Re-organized the Community sub-navigation to include: Friends, Profile, Game Hubs, Discussions, Workshop, and Greenlight
  

A Steam client update is now available. To apply the update, click the Steam menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

- Fixed the retail Counter-Strike: Global Offensive disc not installing files

A Steam client update is now available. To apply the update, click the Steam menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

- Fixed retail install failing in some cases if user needed to accept new SSA
- Fixed joining password protected content betas in some cases

A Steam client update is now available. To apply the update, click the Steam menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

- Fixed broken offline mode if Steam process didn't shutdown correctly
- Fix jittery scrolling in Steam client web views
- Fixed pre-load UI for games using new content system
- Reduced disc load while updating games using the new content system
- Grid view supports more kinds of PNG images (e.g. grayscale, grayscale with alpha)
- Fixed back/forward buttons not working correctly when searching in the store or viewing workshop discussions
- Fixed "Open link in new tab" in overlay browser
- Fixed creating shortcuts for games with Unicode names

A Steam client update is now available. To apply the update, click the Steam menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

- Fixed full screen video playback from the web control being slow
- Fixed Steam wanting to "Install" all trailers and free games after registering some item-granting keys
- Fixed Grid view custom image application for an image path containing non-ISO-Latin-1 characters
- Fix regression which stopped the in-game overlay restarting/recovering after a browser plug-in crash (Flash)
- Updated Steam Subscriber Agreement and Privacy Policy. To learn more, click here.