"side borders on widescreen monitors "doesnt work

[Mehrdad]

Hello

I have a problem with fullscreen in my game.I am on 640X480 16 bit.when i use fullscreen i see a stretch scene.I have wide monitor.also i turn on "side borders on widescreen monitors "but i have not seen any borders!!.scene is completely stretch in full mode and is very ugly.why?
I dont want use any graphics filter

i use:
640X480 - 16bit
wide monitor
win 7

[Mehrdad]

I read another simillar posts.is this a bug?isn't any way for solution that?