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

Steam
  • Fix browser cookies not persisting across Steam client restarts
  • Windows - Fix rendering of select boxes in web control being broken
  • Mac OSX - Improved mouse scroll for trackpads/magic mouse
  • Mac OSX - Improved Lion support
  • Fix bug in local-file validation that affected some games
  • Change Steam to not initialize the microphone output device when voice is used in Team Fortress 2
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Fixed rare in-game overlay crash starting up with a group chat open
  • Mac OSX - Fixed config loading/saving of steam settings from games
  • Mac OSX - Fixed overlay stopping games from seeing when keys go ‘up’ after the overlay launches
  • Mac OSX - Fixed rare occurrence where overlay did not track the mouse position
  • Mac OSX - Fixed case where overlay could lose the root folder containing layout resources and stop displaying.
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Mac OSX - Fix validation problems preventing some users from launching TF2
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Prevent Windows 7 audio ducking in games when Steam voice chat is used
  • Fix a common crash caused by certain Flash using websites in the in-game overlay browser
  • Increased default in-game overlay browser window size when running in a large screen resolution
  • Fix a bug with Steamworks networking connections not resuming immediately when more than 4 are created at once
  • Improved Steamworks networking relay connectivity fallback
  • Improved messaging around disabled accounts
  • Added account creation path for users who have played Portal 2 on PlayStation 3
  • Mac OSX - Several small bug fixes to retail installer
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Changed Steam Voice chat to use the SILK voice codec
  • Fixed Mac OSX overlay occasionally disappearing after 10+ minutes in game
  • In game overlay for Mac OSX now handles cursor visibility better; specifically in the Sam & Max series.
  • Fixed Mac OSX overlay responding correctly when window is reactivated by mouse click.
  • Maximizing the Windows client should no longer prevent the user from accessing an auto-hidden taskbar
  • The overlay will now automatically return to the game when accepting a friend invite
  • Improved voice ducking prevention
  • Fixed position of game invites in the chat dialog
  • Improved handling of last modified times for cloud files.
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Minor Steamworks API improvement
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Fixed a rare issue requesting stats & achievements in some Steamworks titles
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

New Features and UI updates

Steam Screenshots
  • Added support for Steam Screenshots. Press F12 while in any game that runs the Steam Overlay to take screenshots, then publish them to your Steam Community profile, or anywhere else on the web. Each user is allotted 1 GB of Steam Cloud storage for screenshots.

Library Search capability and related navigation updates
  • Added Search capability to the library for quick filtering of your list. Press Tab to move focus to and from the search field, press Esc to clear the search.
  • Moved access to all library sub views (Games, Media Tools, Downloads, etc.) into the library's dropdown control

Voice quality improvements
  • Changed microphone voice input from 11 kHz to 16 kHz
  • Changed voice output from 8 kHz to 16 kHz
  • Fixed the settings-dialog microphone test to correctly re-init the calibration client if the active voice device changes
  • Reduced voice prefix buffer size from 200 to 100 ms, but increased trailing from 200 to 400 ms - reduces latency when transitioning from silence to active voice, but still should keep it from sounding like chat is cutting out mid-sentence
  • Increased thresholds for voice activity detection, making it less sensitive
  • Increased amount of gain applied to voice
  • Changed disconnect message when a friend ends a voice call to ' has ended the call'
  • Windows: Fixed microphone to reinitialize correctly if Windows signals that a device in the system has changed
  • Windows: Changed voice output device for Steam to be the default communication device

Web addresses
  • Added an option to display the client's URL address bar, and turned it off by default, given its limited utility
  • Web views now include a "Copy Page URL" command in the context menu, to copy the page's web address to the clipboard

Game invites
  • Moved game invites from friends outside of the chat stream, into their own panel in the chat dialog for improved discoverability

Account security
  • Added password strength meter to the Change Password wizard
  • Added a prompt to choose a new password if you've recently had Steam Support change your password on your behalf

General bug fixes
  • Fixed game invites not working from lobby-based games
  • Fixed games not launching automatically after resolving a cloud conflict
  • Fixed download rate sometimes erroneously reporting very high speeds
  • Fixed a crash on startup or when viewing Games page
  • Fixed client hang which could occur while hovering on links in any HTML-based display area
  • Corrected check box states in the Friends window menu to properly remain in sync
  • Fixed bug where some downloadable content was not downloaded until the client was restarted
  • Fixed a rare and small, but steady memory leak caused by the Steam Overlay in some full screen D3D10/D3D11 games
  • Mac OS X: Fixed a problem where attempting to resume a paused/interrupted download could always report ‘server unavailable’
  • Mac OS X: Fixed password input fields in the Steam Overlay to correctly receive input
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Made various improvements to Recommendations:
    • Made some general improvements to the algorithm to make "Similar Items" a little more similar
    • Changed primary source for generated recommendations to be recent playtime rather than recent purchases, prioritizing "new to you" games (ie, games where your recent playtime makes up the bulk of your total playtime for that game)
    • Fixed DLC recommendations showing for games you haven't really played yet
    • Games you've recommended will now be shown on your community profile page
    • Fixed friend recommendations for free games you haven't yet played to show on your recommended page just like friend recommendations for games you don't own.
    • Added links to the new "Friend Activity" page to the store homepage and community home panel.
  • Added Turkish translation to the Steam client
  • [Windows] Chinese, Japanese, and Korean typing support in the in-game overlay, for some games
  • Fixed a case where a hyperlink in chat could take you to a player’s profile instead
  • Fixed community opening to your profile instead of the blotter when community is your favorite window (thanks Sir_Brizz!)
  • Improved Matchmaking function performance
  • Fixed starting game executables with very long command line parameters (>255 characters)
  • Fixed keyboard navigation in menus
  • [Mac OSX] Overlay improved (works with Farming Simulator) and fixed an OpenGL state bug
  • [Mac OSX] Implemented Minimize Cmd-M menu command.
  • [Mac OSX] Improved Cmd-W to be more reliable
  • Fix games not launching after resolving a Cloud conflict
  • [Mac OSX] Fix layout on file open dialog when adding a non-Steam game
  • Fix layout on server browser dialog
  • Removed code for the now-ended Civilization V charity promotion
  • [Mac OS X] Fixed cursor not showing up in game overlay on some games
  • [Mac OS X] Dock Icon will not persistently bounce once it has a badge with a count of pending IMs.
  • Fixed Steam not remembering Cloud settings in certain situations.
Client Update - Valve
A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam
  • Fixed Steam Cloud showing as endlessly syncing for some games
  • Fixed a case where Steamworks matchmaking could lose some keys set in the lobby, when running against the new matchmaking server
  • Fixed an issue where some windows could appear briefly before they were ready to be shown
  • Fixed game download stalling for some users when downloading games with DLC
  • Windows: Fixed Steam client update stalling for some users with HSDPA modems
  • Windows: Fixed compatibility for in-game overlay and games calling GetRawInputBuffer
  • Windows: Improved performance of .dmp file writing on client asserts/crashes
  • OSX: Improved retail game install to minimize amount of game data that needs to be downloaded after initial install
  • OSX: Fixed badge count listed as ‘1’ after auto-joining a server using the server browser
...