fix for EXT-1108: Green terrain rendering on login on Windows nVidia 9600 GT. to be reviewed by davep.
fix for EXT-1108: Green terrain rendering on login on Windows nVidia 9600 GT.
to be reviewed by davep.

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm