Moments ago, Apple has rolled the graphics update for the Snow Leopard that earlier this month was made available to the developers. The update contains both stability and performance fixes limited to graphics in apps and games.
It address the following issues.
– Addresses frame rate issues occurring in Portal and Team Fortress 2 by Valve, on iMac (Late 2009 and Mid 2010), Mac mini (Early 2009 and Mid 2010), Mac Pro (Early 2009), MacBook (Early 2009 and Mid 2010) and MacBook Pro (15-inch, Mid 2010) or MacBook Pro (17-inch, Mid 2010) models.
– Resolves an issue that could cause Aperture 3, or StarCraft II by Blizzard, to unexpectedly quit or become unresponsive.
– Resolves an image corruption issue that may occur when disconnecting and reconnecting external displays while the system is running.