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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1540706 Title: Canon DR-F120 - IO Errors To manage notifications about this bug go to: https://bugs.launchpad.net/sane-backends/+bug/1540706/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs