I confirm that Simple Scan doesn't work when Duplex is selected for Epson DS-1630.
It uses ADF but doesn't tell scanner to scan both pages. XSane scans both pages so this is a software problem with Simple Scan. Attachment is logfile from command: simple-scan --debug 2>&1 | cat > logfile ** Attachment added: "simple scan log" https://bugs.launchpad.net/simple-scan/+bug/892915/+attachment/5309985/+files/a -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/892915 Title: Duplex scanning not working with some Canon/Samsung models To manage notifications about this bug go to: https://bugs.launchpad.net/simple-scan/+bug/892915/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs