So the Ubuntu version of SANE has a different version of the canon_dr backend that is causing issue. With this I have moved to using upstream as my working version until the patch is correct.
Please find patches/worklog @ https://alioth.debian.org/tracker/index.php?func=detail&aid=315298&group_id=30186&atid=410366 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to sane-backends in Ubuntu. https://bugs.launchpad.net/bugs/1540706 Title: Canon DR-F120 - IO Errors Status in sane-backends: Unknown Status in sane-backends package in Ubuntu: New Bug description: The Canon DR-F120 scanner is near completely broken with the current shipped version, and git head, of sane. To manage notifications about this bug go to: https://bugs.launchpad.net/sane-backends/+bug/1540706/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

