

Apple today released MacBook Pro Video Update 1.0 (Snow Leopard), a new update addressing issues with freezing and blank video on mid-2010 MacBook Pro models.
The update is a Snow Leopard version of the Lion update released three weeks ago. Additional information on the issue is available in a support document, although that document has not yet been updated to list the new software update as a first step for Snow Leopard users.This update addresses an issue where MacBook Pro (15-inch Mid 2010) computers may intermittently freeze or stop displaying video.
MacBook Pro Video Update 1.0 for Snow Leopard weighs in at 51.45 MB and requires Mac OS X 10.6.8.Apple has determined that a small number of MacBook Pro (15-inch, Mid 2010) computers may intermittently freeze or stop displaying video on the built-in display or on an external display connected to the MacBook Pro. In this situation, you may also see a restart warning message before the video is lost or the display turns black or gray. Affected computers were manufactured between April 2010 and February 2011.
Article Link: Apple Releases Mid-2010 MacBook Pro Video Update for Snow Leopard