The software you use will have to do that. For example, I don't have an issue with browsers or IRFANVIEW.
Bob
I am considering buying a LCD Wide Screen Monitor but I don't want a circle to look oblong. Will the computer compensate for the wider screen and keep the same aspect ratio as I had with the standard monitor?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic