Windows mellenium...
Installed drivers...
Installed direct X 9.0

Graphics look great

PROBLEM:

Everytime the graphics change the monitor goes black for a second.
Example: I open My Computer, While the icons load, right before one comes up, the screen goes blank.

THINGS IVE TRYED:

Latest card updates(which enables the pc to boot into safe mode ONLY)
Uninstalled and reinstalled.
Turned oem apg card off in the bios.

Help needed...thanks