plustek@linuxhacker.org

On Dienstag, 22. Mai 2007, Beate und Gregor Koch wrote:
> Hey,
> I have an OpticPro 8400 parport scanner on Ubuntu 7.04 64 bit.
> Xsane and scanimage are detekting the scanner korrect. When I scan, then
> goes the Lamp out after the warming time, and the scan starts. Most time
> I get then an IO-Error.
> libsane 1.0.18
> xsane 0.99
> 
In the end it is a timing problem :( You might should try and compile
the backend as kernel-module which should work better.

While scanning, what is the output if you enable the debug-messages?
i.e.: export SANE_PLUSTEK_PP_DEBUG=25 ; xsane

- Gerhard