Can you please give me the output of sudo /lib/udev/cdrom_id --debug /dev/sr0
while the blank DVD is in the drive? ** Package changed: udev (Ubuntu) => systemd (Ubuntu) ** Changed in: systemd (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1357749 Title: Blank DVD reporting 2.0 Kb capacity To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1357749/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs