Apple has released Snow Leopard Graphics Update 1.0 which corrects some graphics issues for selected Macs, including MacBooks, MacBook Pros, Mac Pros, iMacs, and Mac Minis released over the past 18 months.
Among other fixes, the update:
- Resolves an image corruption issue that may occur when disconnecting and reconnecting external displays while the system is running.
- Resolves an issue that could cause Aperture 3 or StarCraft II by Blizzard, to unexpectedly quit or become unresponsive.
- 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.
A note issued via Twitter by Adobe Customer Support suggests the update may also address GPU driver issues affecting Photoshop.
The 66 Mb update can be downloaded directly or applied via Snow Leopard’s Software Update.

Apple today announced that its newest version of
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