Question about DVD-R

[alrot]

Does anybody knows how to save an open DVD-r? cause my dvd burner made a mistake and open just a folder without content,DVD-R are very expensive here and neitheer easy cd cretor or nero v6 doen't allowed to fix about twenty dvd that i have in those conditions..and are practicaly new without marks?

[alrot]

Just in case i dont Piracy with DVD I just make some transitions from 8mm videos from parties weddings or any kind of event and place the well editated addin menu,music,and i made extra money,and as a amateur Cosmologist there are many TV programs Documentary that i recorded for my personal use,besides they are such good to backup long files garbages downloaded in internet 4.7gb,instead to keep them on my drives HDD  

[the_autopilot]

DVD-r can only be written to once. SO if your burner made a mistake, that dvd is pretty useless or specially, that session is useless, if you use multi-session, then the rest of the cd is still good.

[alrot]

I made the mistake..lol,thanks the_autopilot ,i don't know if nero 6 can open as multisession but ill try