(blue lines that come out of the print in the corners and go back instantly in the object) and these make damages to the object during the print.
How to configure PrusaSlicer so that doesn't happen again ? Thank you.
Edit : Thank you for your answers but I think we have a misunderstanding. I already have z-hop activated, the real problem is that the slicer makes the head move outside the print (that's what you can see on the first screenshot, every blue line crossing the print shouldn't exist). I actually don't have this problem with curaengine on repetierhost as you can see in the following screenshot :