This looks like duplicate of https://bugs.launchpad.net/ubuntu/+source/xsane/+bug/478761.
Using a suggestion there, I worked around this by adding myself to group lp and then restarting. To do this using the command line: groups yourusername usermod -G allyourgroups,commaseparated,lp yourusername -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/913938 Title: Detected scanner fails to open device, "Invalid Argument" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/913938/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
