Hi, this same problem happened today after burned a data DVD with K3b. Tried to reinsert the disk, but no icon appeared in Computer and on the desktop.
-- Feisty Beta: CD/DVD Drive disappears from GUI After inserting DVD https://launchpad.net/bugs/96088 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs