Updates to Counter-Strike: Source Beta have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source Beta
Fixed a bug where some video configuration could get reset by restarting the engine.
Fixed a case of uneven performance on multicore machines.
Reduced overlap in sound timing code.
Fixed a case where audio could skip.
Fixed materials compiled into the map not being loaded correctly if they're in the root ... [read more]

Updates to Counter-Strike: Source Beta have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source Beta
Fixed a case where vsync wasn’t disabled
Get the full article at store.steampowered.com

Starting today the Counter-Strike: Source Beta will be available to all PC Counter-Strike: Source players. As we continue to update CSS and address issues, we want to make sure to not destabilize the core game. By releasing updates to CSS Beta first, we will be able to solicit community feedback before those changes are applied to CSS.

If you would like to be part of the group that helps us test future updates of Counter-Strike Source, please join the Beta - simply install and launch "Counter-S... [read more]

Updates to Counter-Strike: Source have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source
Fixed a possible memory corruption on player disconnect, likely the cause of windows dedicated server crashes
Adjusted scoreboard layout for 5:4 screen resolutions (1280 x 1024)
Get the full article at store.steampowered.com

Updates to Counter-Strike: Source have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source
Fixed ragdoll bug with cl_ragdoll_physics_enable 0 and cl_minmodels 1
Changed voice stealing of entity/channel pairs to only allow one overlapping delayed sound (improves CS gun sounds)
Fixed overlapping sounds causing a slight remaining echo on ak47
Fixed phantom clan tags appearing for players who didn’t set... [read more]

Updates to Counter-Strike: Source have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source
Fixed new weapon firing integration causing some guns to over-fire on single taps
Fixed a couple of cases where machine guns could skip slightly with enough lag
Fixed c4 explosion pre-caching
Added precise audio timing fixes for client-side prediction
Increased the tolerance for skip detection in client side audio ... [read more]

Updates to Counter-Strike: Source have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source
Second half of 7/23 update
Get the full article at store.steampowered.com

Updates to Counter-Strike: Source have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Counter-Strike: Source
Added Steam Clan Tag support ( Set yours in Options->Multiplayer->Advanced )
Added new achievement "CLAN WARFARE": Win a match of at least 10 players where the entirety of each team is composed of a single clan.
All weapon fire rates now tuned to match their pre-update, tickrate 100 equivalents. (http://forums.steampowered.com/forums/showthread.php?t=1368659)
Added automatic ... [read more]

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

Server Browser
Fixed the server browser not saving filter settings properly

Team Fortress 2
Fixed a speed exploit related to benchmarks
Fixed Parasite hat not being posed correctly on class loadout panels
Fixed a level change crash
Get the full article at store.steampowered.com

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

Engine
Tuned thread initialization to improve performance on CPUs with more than four cores

Counter-Strike: Source
Fixed leftover shadows when ragdoll physics are disabled
Added stats gathering to track client and server performance
Added instrumentation to help debug network issues
Disabled so... [read more]