texture baking

im trying to bake 1 uv set (projected from view) to a second unwraped uv set. are there any tutorials on how to do this? sofar ive only managet to get blak images baked:(

http://www.blender.org/features-gallery/features/feature-videos/?video=multi_uv

Yikes, with dial-up how long is going to take to download that in flash? And it has such lousy resolution, all the text is blurry.

I hope they replace those with downloadable avi, that we can download with accelerators and slow down the action to see what the heck is going on.

Too bad.