The Steam Powered website notes that a new update for Counter-Strike: Source and the Source Engine is now available. The update fixes several game bugs, and also adds SourceTV. Here's a partial change list

- Fixed a rare bug that caused some bullet impacts to be counted twice - Fixed an issue with player names being out of sync with the server - Fixed some localization issues related to player chat - Fixed bug where bots would repeatedly fail to join with an invalid Steam ID - Fixed timing precision error causing slower framerates on servers running continuously for more than a few days