If I had more eyeballs, I'd have found a good reason to buy a dualhead display card.
But see "On the advantages of two monitors": http://ablog.apress.com/?p=1030#more-1030 by GaryCornell
...surveyed the scene of the calamity. Not only had the XZV16 Unit completely discombobulated itself, but the whistle lost its cork roller.
See http://www.greencheese.us/SonseNine