Mentioned this before, figured it's time for a thread.
http://tiff.net/filmsandschedules/ti...forgottendream
It has been announced for Toronto next month, where it will have its world premiere.
My original post from the other thread had links to Herzog discussing the project, which I'll repost:
More info about the Chauvet-Pont-d'Arc Cave, for those not in the know:Quoting Stay Puft (view post)
http://en.wikipedia.org/wiki/Chauvet_Cave
Sounds like an awesome project.