TV Out Support…
…on modern video cards is pretty bad. I have a (admittedly aging) GeForce 4 4400 with a Philips TV chip. It can do TV out at 600×800. It doesn’t support custom resolutions, its doesn’t support overscan.
Up until recently I thought it could only output video to one monitor at a time, even with the monitors cloned. Turns out I was wrong about that. Enabling the second display, the TV in this case, to show full screen overlay video gets you an ideal setup. Video shows on both monitors, not just the designated one. The video is always full screen on the designated monitor even when the displaying app is minimized. So I can type this blog post on my primary monitor and watch The Transporter ride rough shod over Paris on the TV, very nice indeed.
My next video card will have to do a lot better. I don’t like this overscan/underscan business, I want a straight digital path from the vid card to the display. In a couple of years that display might be a high-def TV of some sort with component or DVI/HDMI inputs. That means the card will probably have HDMI out, no such card exists yet. If the industry wants to get into my living room they need to make the tools to make it happen. Perhaps Tivo should get into the video card business with one of the big vendors and create a card that accepts a cable card and does HDMI output to multiple HDTV sets and a monitor. That would be ideal.