I'm having problems with DVi. I ave been using the HDMI from my graphics card (GTX 970) just fine but I decided I wanted to try a second monitor through the graphics cards DVI-I (Dual Link). I first tried using an older monitor with only VGA on it so so i bought a DVI adapator that would connect to the VGA cable. Using this, windows would identify the monitor but no matter what I tried- changing resolutions etc- I could not get a video signal on the monitor. I then tried a newer monitor which has a DVI-D (dual link) port and tried connecting the DVI-D (Single link) cable that came with it, but again there was no signal on the monitor even when I restarted the computer. Do you know what could be wrong here?