Comment 32 for bug 1184699

This may be fixed by commit 09daef4<1> to sane-backends. I tested a similar fix locally (actually just adding a pause using the debugger) and it worked for me.

<1> http://anonscm.debian.org/cgit/sane/sane-backends.git/commit/?id=09daef4a681e43a411b14389ceee9292ffbc29fc