I'll second K8BeBop.
I have the same problem: blank CDs work perfectly as expected. With blank DVDs, the CD/DVD drive icon disapears from Nautilus as soon as insert the disc. It reappears the second I remove it.
Running:
Linux 2.6.32-22-generic #33-Ubuntu SMP Wed Apr 28 13:28:05 UTC 2010 x86_64 GNU/Linux
I'll second K8BeBop.
I have the same problem: blank CDs work perfectly as expected. With blank DVDs, the CD/DVD drive icon disapears from Nautilus as soon as insert the disc. It reappears the second I remove it.
Running:
Linux 2.6.32-22-generic #33-Ubuntu SMP Wed Apr 28 13:28:05 UTC 2010 x86_64 GNU/Linux