Hi Dan, Maybe enabled pthread support is the problem, especially for linux.
I would upgrade sane on your lenny system to 1.0.24 with pthread support disabled. Cheers, Rolf Am 17.01.2013 14:32, schrieb Rolf Bensch: > > > Am 16.01.2013 23:35, schrieb Dan Duvall: >> Hey there, >> >> I'm having trouble scanning using the pixma backend with a Canon imageClass >> MF4150 over USB. The first scan always seem to succeed while subsequent >> attempts timeout. >> >> These are the commands I'm running. >> >> SANE_DEBUG_PIXMA%6 scanimage 2> pixma_debug-success.log >> SANE_DEBUG_PIXMA%6 scanimage 2> pixma_debug-timeout.log >> >> stderr of each: >> https://gist.github.com/4551560 >> https://gist.github.com/4551574 >> >> I get this same behavior using sane-backends 1.0.22 on Debian lenny, and >> 1.0.24 on OS X 10.8.2. >> >> Any suggestions on how to further debug? >> >> Thanks! >> Dan >>
