Created attachment 104373 [details] see the lines near the eyes random lines appear. when I lift my pen and move it (without touching the tablet of course) to another area, it creates random lines, relative to the last point. it was creating random lines that weren't accounted for. my pen graphics tablet is a ugee m707 see the smiley face attachment for reference (see the lines near the eyes, they weren't supposed to be there
ugee m708* I mean
This is a problem in the ugee tablet driver, which is very low quality. Try to update to the latest drivers, people report that that solves a lot of problems: https://www.reddit.com/r/krita/comments/5x5ick/ugee_users_a_new_driver_was_released_covering/