Ok Steam kids, here one that should make you happy. Apple has released a graphics update for Mac OS X Snow Leopard. The download brings stability and performance improvement for a variety of apps and games. Frame rate issues have been addressed in Portal and Team Fortress 2 on certain Macs, while a crash bug has been fixed in Aperture 3 and StarCraft II.
The Snow Leopard graphics update is now available directly from Apple’s web site (Download – 65MB) or via Software Update.