EarthDesk 5.7 - Replace desktop image with real time view Posted 3/23/2011 at 20:31 UTC in Mac by gnye@amdesign.net | Permalink | Tweet EarthDesk 5.7 has been updated with 64-bit support; faster rendering, lower processor usage, more robust and a cleaner interface; seasonal maps, with snow and vegetation levels changing month-to-month; supports higher resolution map and cloud data on large displays; adjustable brightness and background color; starfield background option; updated political map now displays city lights and/or moonlight; and supports dual GPUs controlling a single screen on the new i5 and i7 Macs.