English forum České fórum Polskie forum Forum Français Forum Italiano Foro Español Deutsches Forum Recent Posts Announcements Forums English forum Original Prusa i3 MK3 & MK3S & MK3S+ Print tips (Archive) Printer rash Notifications Clear all [Closed] Printer rash Last Post RSS gfloydNM (@gfloydnm) New Member Printer rash In trying to print a cube puzzle, some parts develop areas of bumpy layers that look like a rash. See the photos. Any clues? Prusament PLA 215/60 degrees. MK3s. Log in to be able to post Posted : 23/05/2020 4:06 am Share: