I forgot to mention that I am using an HP PSC 2110 all-in-one printer/scanner.
** Attachment added: "bugreport" http://librarian.launchpad.net/4728143/gnomescan-bugreport.txt -- Gnomescan dies on start https://launchpad.net/bugs/64976 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs