Vasiliy (count0-3), it will help immensely if you use the computer the problem is reproducible with, and provide necessary debugging logs by filing a new report with Ubuntu via a terminal: ubuntu-bug sane-backends
or via https://bugs.launchpad.net/ubuntu/+source/sane-backends/+filebug as an alternative.
Please feel free to subscribe me to it.
Vasiliy (count0-3), it will help immensely if you use the computer the problem is reproducible with, and provide necessary debugging logs by filing a new report with Ubuntu via a terminal:
ubuntu-bug sane-backends
or via https:/ /bugs.launchpad .net/ubuntu/ +source/ sane-backends/ +filebug as an alternative.
Please feel free to subscribe me to it.