Overall rating: 4.4 x 7
By Linux distribution:
- Ubuntu 7.04 i386: 5.0 x 1
- Slackware 12.0.0 Slackware 12.0.0: 3.0 x 1
- Gentoo Gentoo Base System release 1.12.10 GenuineIntel: 3.0 x 1
- Gentoo Gentoo Base System release 1.12.10 AuthenticAMD: 5.0 x 1
- Gentoo Gentoo Base System release 1.12.11.1 GenuineIntel: 5.0 x 1
- Ubuntu 9.04 i386: 5.0 x 1
- LinuxMint 8 i386: 5.0 x 1

Comments
no permission for user, only root.
simply copy libsane.rules (from source CD, no.5 or 6) to /etc/udev/rules.d to auto-chown dan works with user priviledge.