I'm experiencing the very same bug with latest Feisty, so I guess my lshal is as good as any. My camera is a Panasonic Lumix DMC-FZ7.
** Attachment added: "lshal output" http://librarian.launchpad.net/6673306/lshal.txt -- Attaching USB camera causes two photo import dialog boxes to be spawned https://launchpad.net/bugs/53190 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
