TDK DVDRW for camcorder wont play in pc or dvd player. similar dvds work fine. but this fails help?

Question

I recorded a school concert using a dvd camcorder. i used a disk for each act. the first disk played fine on my computer and in dvd players, but the disk from the second act isn't being recognised at all by computer or dvd players.

Answer 1

Maybe you forgot to finalise it?

Answer 2

might just be a dud disk mate, they are quite common. Id say about 1 in every 50 i buy wont work.