http://bugs.winehq.org/show_bug.cgi?id=4033
--- Comment #1 from Lei Zhang thestig@google.com 2007-08-21 13:29:35 --- Here's the results from the latest Wine:
I tried a canon n1240u scanner that works with xscanimage from sane. It crashes Picasa when trying to bring up the TWAIN GUI.
With the sane dummy backend, Picasa can successfully import the scans.