I've currently got 6.31.4, hmm as far as I can remember 6.31.4 doesn't have that feature, but I just finished downloading 6.4

Windows Vista Ultimate
AMD Phonomn III X2
Biostar T series TA790GX A3+
AMD Radeon HD 4830 in SLI mode
8Gb DDR2 ram

3D Game Studio Commercial upgrade Edition 6.60

Never give up on your dreams.