Antialiasing : a technique for smoothing out jagged lines in graphical computer output.
(this just helps the edges of letters and pictures look smooth)

Anisotropic filtering is a method of...

what is it exactly that you are having trouble with

what is it that you want to do

if you have a different monitor try it and see if you get the same problem or if you have another computer, try the monitor in question on the other computer.

if you try a different monitor and it...

check device manager and see if windows reconizes your tv as AWA, maybe you need drivers for it so you can get the right resolution.

your video card might not support 1600x1200. check the video card manufacturer website for updated drivers if that doesn't work you might need to use a different video card.

It sounds like your intedrated video card does not support dual monitors. so you can either disable it and get a video card that does support dual monitors. or you can use this...

Im not real sure, I could be wrong but I dont think what you are describing can be done with one monitor. Im pretty sure you will need two monitors and either one video card that supports two...

ok if you tried 3 different cards and different monitors then the problem points to the motherboard, it may need to be replaced

did you try a different monitor or tried the monitor in question on a different computer