Standard = 1280 x 800
Fullscreen = the resolution of whatever game open (mostly those games like CounterStrike, Half-Life, Portal etc.)
The problem is that the game is supposed to stretch its screen to fit my monitor, but it doesn't and simply leaves a black border there.
The black border is a void: when I press print screen, it only prints what is inside the border. As mentioned earlier, I also cannot move my mouse into the border.
Lets say I got a program whose resolution is the size of the red border here:
I want the program to show like this:
Both images represent what is shown on my monitor. How do I do that?