Interesting, I was working in a quite big document indeed. There I have the problem with both mouse and pen. In a fresh blank sheet I have the problem with the pen alone, and not the mouse.

Not sure if this is expected behaviour of the program, but I have the following problem with the calligraphy tool. Whenever I make a line quickly with the calligraphy tool, the point where the line begins is noticeably after where I initially clicked. It seems as if there is a fraction of a second d...