Whats wrong? When I burn a dvd after it is complete and i want to burn a different one it will not preview and i get the green words that state insert a master DVD. The DVD is a master!! When i restart my computer it will burn it just fine. I have clene dvd 2, 188.8.131.52 new version. Is there a setting or computer prob? My system runs fine 2.6 P 4 ht 360 Gig Hard Drive 3 opticals 9-in 1 card reader 3 gigs ram 5600 ultra graphics runs fine??????? any suggestions?