Color Problems

[Headcrab Pie]

We just moved my PC around a little, so this my just be a mixed up wire, but most of my greens on TF2 and HL2 EP2 show up really green.

Like this green::bonce:

Do I need to reset some options, or what?

 

[giant384]

if its vga then check to make sure you your monitor cable is secure to your pc and the monitor