Apple has posted MacBook Pro Retina SMC Update 1.0 (http://tinyurl.com/c6gg9e8). It resolves a rare issue where users may experience slow frame rates when playing graphics-intensive games on the 15-inch MacBook Pro with Retina Display.

It also includes bug fixes for Power Nap, wake from sleep and fan control. MacBook Pro Retina SMC Update 1.0 is a 504KB download and requires Mac OS X 10.7.5 or later.