I was talking about this value too.
But carking1996 said it doesn't work for him, so my answer was directed to him. But maybe he was talking about some other thing.
There is a way to change the color of a locked .ar but you need to know the name of the texture that you want to change. After this simply create a file in photoshop in tga format, and change the name of this file to the name of the texture you want to change. Put this file in a folder named TEXTURE...
I still think it's radiation related... Bleeding from the nose. Loss of consciousness for a long amount of time. The food with bad taste... Maybe some lead or mercury in the air (can cause these same simptoms). Or it's the air that is too dry. Or even some experiments that you government is making. :)