Red-tinted neighbourhood?

[2qewl4u]

Well I have a NVIDIA GeForce 9500 GT graphics card and it used to work great with the game. But just today when I started up the game, the neighbourhood was all red. I could only see the inside of my household but everything else appeared to be red. As such:

[img width=600 height=450]http://img35.imageshack.us/img35/7784/screenshot2592.jpg[/img]


Can anyone help me? {freaked}