Hi,
I just upgraded from Vista to 7 RC. I use my laptop a lot to watch DVD's on the 42" plasma in the living room. I use the ATI dongle to go from the back of the laptop and hook up component cable to my TV and output at 720p, worked flawless in Vista, looked great.
I just setup Win 7 with...
ati
color
components
connection
display
drivers
dvd
graphics
hdtv
laptop
output
plasma
resolution
settings
troubleshooting
upgrade
video
windows 7
ypbpr