cant figure this out , i tried to hook up my uncles infocus x1 from dvd component to the computer in on the x1 via component / hd15 breakout cable. no signal ! frustrating, not even manual slection on the menu will recieve the image. i thought it was the projector , so he took it back and got another , same prob. testedthe cable at my home on my projector. no prob. tried another dvd player atback at his house, still no signal. initially when i tested the quality of this projectors image with my equipment in my house, it worked fine, now no . whats going on ?