I tested simple-scan 3.10.2-0ubuntu1 from proposed, and can confirm this fixes the repeated hangs. I could open simple-scan, and scan multiple pages while cropping, without the slowness seen in the previous version.
I tested simple-scan 3.10.2-0ubuntu1 from proposed, and can confirm this fixes the repeated hangs. I could open simple-scan, and scan multiple pages while cropping, without the slowness seen in the previous version.