Click on Desktop Management > Creating and arranging desktops than set one of your displays as the main than just exstend the destop to the other three then you should beable to open a diffrent window on each monitor.
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PhenomII 1100T// Asus Sabertooth R2.0 // 2X HD5850 CF //8Gb of 1866Mhz ram, H50 cooling, HX850W psu all stuffed into a NZXT Phantom case.
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