Using skanpage-git r292.609a55b-1 built 7th March 2022 STEPS TO REPRODUCE 1. Using ADF Duplex with Epson WF-7720 and 4 sheets of double-sided A4 2. Only first 2 pages appear in Skanpage even though scanner pulls through all 4 sheets and scans them twice OBSERVED RESULT only first 2 pages scanned EXPECTED RESULT all eight pages scanned
can you test whether it works with gnome's document scanner?
Please check with other software (e.g. gnome's document scanner) whether this works to locate the issue
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Same problem with Gnome document scanner.
Then it is likely an issue with SANE itself. Could you please report the issue to https://gitlab.com/sane-project/backends/-/issues Thanks!