I can confirm it: I have a Hp ScanJet 5300C. Downgrading libsane also works out for me.
1.0.21 woks (was not necessary to go back to 1.0.19). 1.0.22 doesn't. apt-cache policy libsane libsane: Installed: 1.0.21-2ubuntu2 Candidate: 1.0.22-2ubuntu2 Version table: 1.0.22-2ubuntu2 0 500 http://de.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages *** 1.0.21-2ubuntu2 0 100 /var/lib/dpkg/status -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/83587 Title: HP ScanJet 5300C doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/acpi/+bug/83587/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs