add the line in red below to your "device" section in XF86Config-4........
Code:
Section "Device"
Identifier "device1"
VendorName "NVidia"
BoardName "NVIDIA GeForce4 (generic)"
Driver "nvidia"
Option "DPMS"
Option "NvAGP" "3"
Option "NoLogo" "1"
you will have to reboot to see the setting take effect.
otis