Looks like it'll be fixed upstream soon. http://sourceforge.net/tracker/index.php?func=detail&aid=3073864&group_id=1537&atid=101537
** Bug watch added: SourceForge.net Tracker #3073864 http://sourceforge.net/support/tracker.php?aid=3073864 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/643779 Title: Canon PIXMA MP450 not in database, although driver exists -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs