Since we are on the subject, does iDVD 4 work with an external Firewire DVD drive/burner or does it have to be a 'Superdrive'? -----Original Message----- From: Drew Works fine for me on a DP450. On Apr 14, 2004, at 10:40 PM, Bryan ---- wrote: > Has anyone installed iDVD 4 on a Dual Processor machine with less than > the required 733mhz? Put a different way. Does my DP 533mhz add up to > a total of 1066mhz and therefore meet the iDVD 733mhz requirement?