Valve just released a fresh update for Left 4 Dead 2 via Steam (Xbox 360 users will have to wait a while), which fixes a few bugs and issues, and adds Russian subtitles to the game as well. The full list of changes/updates:

* Reduced Dedicated Server max search ping to 150 ms
* Teams that prefer listen servers will no longer be matched with teams that prefer dedicated servers
* Official dedicated servers are now preferred when searching for team matches
* More populous lobbies are now preferred over less populous ones when searching for games
* Players who crash or have failed to load are no longer banned if they have been kicked
* Update Russian subtitles
* Fixed not being able to interlink teams in team-on-team mode
* Fixed not being able to properly migrate team lobby after team leader would leave the lobby
* Fixed not being able to invite friends if player was not team leader in a team-on-team game