Hi guys, I recently upgraded a couple of Colour Touch Screens on a site and every once in a while , they just wont restart properly (or atleast that is what I am assuming happens.) They have the scheduled 2 am daily restart. When the problem happens the unit gets powered up (the blue LED glows) but the screen remains blank. It works fine after a restart sometimes for months at a strech and then suddenly when u least expect it , it craps out on ya. This happened to all of the touch screens here at some time or the other(there are 4 of them). Anybody else have this happen to them or know what could be causing this??