Now it won't see dl 50gb disk

[Blixx]

I back guys. I got my other problem fixed with imgburn but now it won't see any double layeder 50gb disks. Any thought?
Blixx

[Blixx]

Ok, so I am really dumb. I was putting in a dvd dl not a bd dl disk. Sorry for the mistake. It was really late and I must have been rally tired. I does seem to work now. Thank.