Yes, that is what I meant by physically logged in. You shouldn't need to be in the scanner group (or the lp group) in that case.
If you remove yourself from both of those groups, does this stop working? If so, what is the output of "sudo scanimage -L"? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890464 Title: Can not scan as user To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1890464/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs