My burned DVD-R's are having a couple frame freezes in my stand alone player. I have an older DVD player (4 ys old) and haven't tested in another player yet. I don't know if its my player, the media I'm using, the software or the burner. help would be much appreciated! here's the critical info: NEC 3500A DVD+/- 16x Dual Layer Burner (brand new) Cambridge Soundworks DVD player (4 yrs old) TDK CD-R 8x media Copy original DVD with cloneDVD Burn with NeroExpress HELP!