It seems commit a0ea955e91837156d2112c0ffd12c8afebe86efa fixes the Canon Lide 50 problems according to the Alioth bug I linked to above. Patch viewable: https://svn.pardus.org.tr/pardus/2008/stable/applications/hardware/sane-backends/files/Always-send-registers-before-trying-to-acquire-line.patch
It seems commit a0ea955e9183715 6d2112c0ffd12c8 afebe86efa fixes the Canon Lide 50 problems according to the Alioth bug I linked to above. Patch viewable: https:/ /svn.pardus. org.tr/ pardus/ 2008/stable/ applications/ hardware/ sane-backends/ files/Always- send-registers- before- trying- to-acquire- line.patch