Portal 2 - Update 1-16

Portal 2 Update 1 info:

-       Fixed unrecoverable black screen in elevator save
-       Fixed infinite loop on Mac OSX server
-       Fixed Mac OSX font rendering and glyph corruption
-       Fixed GC memory leak
-       Various localization content improvements
-       Support for English subtitles in Turkish builds
-       Minor string/interface glitches
-       Fixes for multiple crashes
-       Improved detection and handling for various errors and/or crashes
-       Activated UI to enable joystick in-game

Portal 2 Update 2 info:

-       Fixed and added additional error-handing code for crashes in the renderer

Portal 2 Update 3 info:

-       Fixed Occasional crash after Alt-Tab/minimizing or running in a window on certain graphics hardware.
-       Fixed Crashes and/or graphical glitches after changing video settings without exitingame
-       Fixed Player stuck at the beginning of Chapter 6
-       Fixed Crash attempting to use other weapons (e.g. mods) with Portal 2
-       Fixed Mouse cursor doesn’t highlight UI elements in game on Mac OSX
-       Fixed Numerous localization bugs and improvements (also added Czech and Turkish localized text)
-       Fixed Overflow bug in keyvalues
-       Fixed Voice functionality regression (voice again enabled by default)
-       Fixed Joystick now defaults to off in order to avoid issues with non-joystick hardware that registers itself as a joystick
-       Fixed French sentences are not wrapping correctly in subtitles and commentary
-       Improved Handling of Mac OSX crashes
-       Improved Updates and bug fixes to Robot Enrichment
-       Improved Reliability on unsupported Intel Mobile Series 4 Express chipsets
-       Removed Unsupported console commands (“retry”, “switch_teams”) that caused problems if used

Portal 2 Update 4 info:

-   Fixed rare crash when painting hard light bridges while moving them
-   Localization fixes for Chinese, Czech, Dutch, Finnish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Thai, and Turkish
-   Improved VPK loading speed

Portal 2 Update 5 info:

-       Fixed install failing on FAT32 drives.
-   Fixed problems when Steam is installed at the root of a drive.
-   Fixed console font being unreadable on Mac.
-   Fixed VPK caching.
-   Fixed some Russian audio playing as static
-   Fixed Turkish fonts

Portal 2 Update 6 info:

-       Improved MSAA rendering performance for Mac OSX

Portal 2 Update 7 info:

-       Fixed Portal 2 Authoring Tools failing to load on WinXP
-       Enabled cl_fov convar
-       Minor localization and subtitle fixes for Chinese, Czech, Dutch, English, Finnish, French, German, Hungarian, Italian, Korean, Polish, Portuguese, Russian, Spanish, Thai, Turkish

Portal 2 Update 8 info:

-   Fixed crash that could occur when malformed brushes were saved in a map and then re-opened in Hammer.
-   Hammer will now properly save maps after detecting and fixing malformed brushes. Fixes “Permission Denied” error some users were experiencing.
-   Removed “Lighting Preview” option as this is not currently supported

Portal 2 Update 9 info:

-   Fixed crosshair not drawing on extra wide resolutions
-   Improvements for switching between the game and authoring tools
-   Localization fixes

Portal  Update 10 info:

-   Fixed rare case where the final section could not be completed
-   Fixed invalid memory read in paint shader
-   Localization fixes

Portal 2 Update 11 info:

-   Added Steam Summer Sale item "Goo Gear Snorkels"
-   Added configurations for multiple new video cards
-   Localization fixes for various languages

Portal 2 Update 12 info:

-   Preparations for launch of Portal 2 updates this September

Portal 2 Update 13 info:

-    Fixed purchased items showing up as not tradable after their trade delay expired

Portal 2 Update 14 info:

-   Fixed exploits where cheats could go undetected in Challenge Mode
-   Modifying gravity is now marked as a cheat
-   Fixed crosshair not showing on extra wide resolutions
-   Fixed rare case where a phantom laser would be stuck emitting from a redirection cube
-    Peer Review localization updates from the community

Portal 2 Update 15 info:

-   Fixed the Talent Show achievement not being awarded properly

Portal 2 Update 16 info:

-   Fixed a save/load exploit in challenge mode
-   Fixed error sounds playing during a few animations
-   Additional localization strings