Check this site for your type of media and see what others had to say about compatibility issues.
http://www.videohelp.com/dvdmedia
You can also look up your drive and see comments people have made regarding what works and what doesn't with it.
http://www.videohelp.com/dvdwriters
You can also get dvdidentifier.
http://dvdidentifier.cdfreaks.com/
This will tell you exactly who manufactured the discs. Sometimes companies have others manufacture them for them and then package them with their own name. This may help to clue you in to why one batch worked fine and another didn't.
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