A small update has just been released which will correct a Source engine DirectX configuration problem. The DirectX 9.0c End-User Runtime from Microsoft is required. When launching a Source engine game on Steam, users who don't have this latest version of DirectX will be directed to this page to get the installer.

News Source: Steam News

AMX Mod X version 1.60 has been released. AMX Mod X is a server-side utility that gives administrators the ability to customize their server more. To learn more about AMX Mod X or to download it, visit the AMX Mod X website.

AMX Mod X Website: http://www.amxmodx.org/