Updates to Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

• Added "Only allow map files" to the possible selections in the download filter option for clients
• Network interpolation and update convars can no longer be changed when playing. To configure these convars, players must not be connected to a server or must join the spectators.
• Fixed a client crash related to the material system
• Fixed a client crash when downloading custom maps for the Mac version
• Fixed browser cookies not persisting across game restarts
• Fixed the in-game UI not using the Language setting from the game's Properties dialog in the Steam UI
• Fixed the game failing to launch on Mac OS X 10.5
• Fixed mat_viewportupscale using an error material for clients using DirectX8
• Removed range restrictions from viewmodel_fov_demo
• Updated the Linux version
  • Fixed triggers never registering as "released" on certain game controllers
  • Fixed clipboard issues on some window managers, most notably KDE
  • Fixed a bug where the map list would be reversed
  • Made loading custom fonts for third party HUDs work on certain fonts
  • Improved performance and stability