I would appreciate some help. I also have problems with iMovie and iDVD. I can get the movie going, but iDVD will not burn it. I can burn anything else with this DVD drive. Any suggestions would be appriciated Gisela in sunny San Antonio, TX G4/533 MHz - 896 MB RAM 110 GB, DVD-R CD-RW (Pioneer 105 Internal) Epson Perfection 1650 Scanner OS 10.2.4 - HP DeskJet 970 cse