Call of Duty: Black Ops
 * Improved threading performance on computers with only 2 cores.
 * Additional performance optimizations
 * Added an option to pre-cache all shaders during load time. This fixes hitching related to shader compiling on some video cards when viewing an area of the map for the first time.
 * Fixed random freezes in certain computer configurations.
 * Allow Team Change on Ranked servers when it does not unbalance teams (this is a server admin option).
 * Allow Team Change grace period at start of match (server admin option).
 * Added 4 more reserved slots (server admin option)
 * Added /connect
 * Improved quickmatch results (server side change)
 * Fix for watching films through Combat Record
 * Fixed compassSpectatorsSeeEnemies exploit
 * Fixed 3rd person fov exploit
 * Fix for infinite supply drop exploit.
 * Fixed crosshair flickering when stereo is active.
 * Various spawn improvements
 * Various sound improvements
 * Fix for Zombies – Teammate shadows not displayed properly.
 * Fix for radar not staying on in One in the Chamber when it should.
 * In a Domination match, the Position Secured medal is no longer delayed.
 * 'Hardened: Equipment Shot' Challenge can now be completed by destroying a 'Camera Spike'.
 * Fix for choppy final killcam in dedicated servers.
 * Various map glitches fixed.
 * Weekly and Monthly leaderboards will now track all kills, deaths and assists properly (All Time leaderboards were not affected by this)
 * Added mixed hardcore playlist
 * Added mixed barebones playlist
 * Added 12 player versions of all playlists

Rcon
 * Reduced timeout values. Connect (or failure to connect is faster).
 * Added all white-listed dvars for Ranked and Unranked. Admins have rcon access to ALL available dvars.
 * Added Settings and Console tabs for Ranked servers.
 * Fixes a bug where the “Server” tab doesn’t update values when connecting to a new server.
 * Added version number to the title bar.
 * Fixed a bug where UI state didn’t persist after switching to another server.
 * Added “disconnect” button.
 * Fixed map “set” to not use admindvar.
 * Changed all dvars which could be possibly float, to float. Mostly these are time-type dvars.
 * Fixed bug where entering a value of zero for Message Duration would cause a unhandled exception error
 * Truncated all message fields to 140 chars