Same issue is occurring in Ubuntu 10.04 LTS 32-bit when attempting an ISO burn. It is was resolved when I unmounted /media/cdrom and/media/cdrom0 prior to burning.
-- 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