Chris Olson said: >On the >Mac the DVD burner does not have a hardware MPEG-2 encoder/decoder. Doesn't the graphic cards of the titaniums do MPEG-2 decoding? At least earlier models of iBooks and the Pismo had this built in by default hardware. However, at some list I was reading none of us could determine for sure whether Apples software was actually making use of said builtin decoders. If not, the DVD player apps sure decodes MPEG-2 much faster than VLC or MPlayer. I think the latter 2 do it completely in software?