HDTV Overscan Compensation
You cannot use HDTV Overscan Compensation for 480i or 480p formats. This procedure may not be available with DVI, depending on your display type.
Set underscan
After you have set up Media Center, you can set the display for Underscan to show the entire Windows desktop on the screen.
To optimize the screen size for HDTV resolutions above 480p:
1Close Media Center.
2Right click the desktop, select nVidia Display, and click Overscan Compensation in the dialog box. The HDTV Overscan Compensation window opens.
NOTE: This screen may vary or not appear, depending on the type of TV/Display and video connection.
3Select Underscan to fit the entire desktop on the screen. Click Apply.
4You can also adjust the screen size manually.
a Click the Overscan Compensation button.
b Click and drag the sliding bars to adjust the width and height of your display, and then click OK.
Click OK. The Display Settings window opens.
12HP Digital Entertainment Center TV/Display Setup Guide