2013 Macbook Air update fixes flickering screen and WiFi
 

If you've been experiencing unstable WiFi as well as flickers while Photoshopping on your new mid-year MacBook Air, Apple's got you covered. The tech giant reports that the patch addresses the aforementioned issues cropping up in "rare instances," as well as a bug that causes audio levels to jump around during video playback. The software update -- 1.0, if you're interested in the details -- is available from Apple Support in the links below.

http://www.engadget.com/2013/07/18/2... ign=Engadget