When life gives you lemons, everyone knows you should make lemonade, as the old saying goes. But what if life gives you Linux on a Retina MacBook Pro? That, too, has been shockingly referred to as a "lemon" in recent days, but the solution there isn't so clear. "If you are planning to buy one of the new Apple MacBook Pro notebooks with a Retina Display for use under Linux, hold off on your purchase," warned Phoronix's Michael Larabel in a review last week. "Running the Retina MacBook Pro with Linux isn't a trouble-free experience."