I'm running Win8.1 64-bit on an i7-4770, 16GB, with (4) Asus VE278H monitors (1920x1080 each), two each on a GeForce GT 730 and 640 respectively. Storage is a 120GB Kingston SSDNow V300. This is a very respectable computer. However, Dexcube is extremely laggy - anywhere from ~500ms to upwards of sev...