On Tue, May 18, 2010 at 10:32 AM, m. allan noah <kitno455 at gmail.com> wrote: > DEBUG_SANE_SANEI_USB is not a proper variable. should be SANE_DEBUG_SANEI_USB Argh! Thanks for that, I checked the man pages and thought I had copied it down correctly. Kurt, can you please try again? Sorry about that. Regards, Gernot