I have a Samsung 700 IFT monitor that handles high refresg rates. I am running winxp at 1020 /768 with the refresh set at 100mhz. Now the problem. I had to send in the monitor for service and as the computer was turned off I just unplugged the monitor and took it to the shop. When I hooked up an old viewsonic that I have, once winxp boots to the profile log in screen the screen is black because the Viewsonic cannot handle the high refresh rate. How the heck do I change the monitor settings in win xp so that I can use the Viewsonic till the Samsung is back. Any help would be greatly appreciated.