Sorry for my english, just ask if you don't understand anything. When I tried to open the map generator a window opened and telled me there'd be a bug and said it would create a bug report in my tmp folder. I just uploaded it with this post and hope you guys can do someting with it: atlas.xml Then I started it a second time. There was also a strange window in front, but atlas didn't closed again when I closed this window. So, I can work with it, but just after I've started it a second time. I made a screenshot from the second start, the strange window in front:
