I have a similar problem when blanking dvd-rw on my thinkpad r500. Have you tried changing the sata setting in the bios to compatibility mode? I can blank and burn dvd in compatibility mode but is still get some dbus errors.
-- Blanking a dvd-rw results in message: Unable to mount Blank Optical Disc https://bugs.launchpad.net/bugs/504455 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
