Uh oh: trouble in paradise. The best feature of the best product announced at Apple's recent WWDC conference, the Retina display on the new high-end MacBook Pros, is itself a potential source of problems, according to some users.
When an image is left on screen for a while, a "ghost" version of that image remains after the image is gone (see picture below).
Time to bring back the screensaver for it's originally intended purpose?
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