Same issue for me on 9.10, running brasero as root solved it. I couldn't see any phantom mount.
-- Brasero disk burner won't get past "Preparing to write." https://bugs.launchpad.net/bugs/486960 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