canon pixma MP970 TPU scanning stopped working
The scanning with the transparency unit fails consistently with 'operation was cancelled'.
I downloaded the source from http://
The commit causing the bug is
Author: Rolf Bensch <email address hidden> 2012-04-04 15:15:18
Committer: Rolf Bensch <email address hidden> 2012-04-04 15:15:18
Branches: master, remotes/
color and grayscale negatives scan in TPU mode
for CS8800F and CS9000F
I can see there are indeed some changes in the pixma code at this commit, but I don't know enough about the subject to see what's wrong.
It would probably be better to report it directly ion the debian bug tracker of the sane project, but I don't feel like creating *yet another* online account just to report a bug.