Adding this PPA seems to have fixed the issue: https://launchpad.net/%7Esane-project/+archive/ubuntu/sane-release
I found that tip over at https://askubuntu.com/questions/1255984 /scanner-of-epson-et-2750-doesnt-work-sane-start-invalid-argument- kubuntu/1271886#1271886 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920596 Title: Scanning not working with non-default settings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/plasma-desktop/+bug/1920596/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
