I have installed Windows 7 beta. Previously I was using Windows Vista Ultimate. The Graphics is an AMD X1200 and is plugged in to a LG plasma screen using the hdmi interface. When the installation of windows 7 reboots the resolution automatically sets itself to 1960 x 1080 hd resolution although my screen doesn't seem to handle the resolution. It is meant to be able to take a 1080p input and scale it to 720p but in this case i get a blank screen with 'out of range' displayed. Previously I had the resolution set to 1360 x 768 on Vista. I can plug in a second monitor which extends the desktop to it and then I can change the resolution in the settings for the TV to 1360 X 768 and the TV displays fine, but it seems to store these settings as a multi monitor profile and as soon as the second monitor is removed the single screen reverts to the 1080p resolution. I also searched through the registry for xresolution and changed any references to 1960 X 1080 to 1360 X 768 but it still set a 1080 resolution on reboot. These settings must be stored somewhere so if anyone knows how i can change them with another monitor plugged in that would be great then i change back to my TV and it will load with a 1360 X 768 resolution.