An update to the Counter-Strike: Source beta has just been released. Steam will update itself automatically when you restart. Here is a list of the changes:

COUNTER-STRIKE: SOURCE BETA CHANGES / ADDITIONS:

• Optimal refresh rate is now autodetected from the list of available modes


• Fixed bug where multiple terrorists could purchase C4


• Fixed "bad net addr" error when joining a game after running a listen server


• Fixed sprays not working correctly


• Addressed crash caused by loading incorrect serverbrowser files


• Addressed flickering overlay textures on some video cards


• Addressed ground texture clipping in de_dust


• Limited sprays to 128 by 128 pixels