vista game problem

[Cri]

ok i have an acer aspire 7720Z
updated all drivers
ok the problem with my computer is that my games arent getting stretched into fullscreen which makes gaming well annoying.
i wanna know how to manually fix this
please answer and if you have this problem too post here

[SubZero]

Hmm, Check your screen resolution.

[Megaboost]

Could try seeing if your monitor has an auto button which should stretch the screen to fit...... worth a try if your resolution is fine.