hi, i just got my 107. Installed it and sjit:. Now i burn a dvd with nero.1 on 1 copy. When i use my aopen dvd rom as source i cant klick the "burn" icon in nero. When i use the 107 as source and destination it does work...strange:s....the other thing is. I burn at 4X speed and it takes like 35 minutes...is that normal??