> Il 28 aprile 2019 alle 14.14 Samuel Thibault <sthiba...@debian.org> ha > scritto:
> > Could you try to install python3-gi-cairo ? > Yes, together with version _2.7-3~0, it works! Now the thumbnail can be loaded in the central pane, and rotated, can select the areas and recognize them. I am not familiar with lios, but as far as I can tell, now it works as expected. We can consider the bug solved, thanks indeed for your effort Giuliano Cabrele