I updated my PC to windows 8.1 and 3D mode automatically turned on. I'd like to find out how to turn this off, I can't find it in the regular or advanced video settings. Please help! I'd like to turn this off and can't find it.
It's a bit unclear what you are referring to; however, if it's the Flip 3D here's more information Using Windows Flip 3D
If this is not the case, please provide us with more details of the issue you are having.