[QUOTE=curious aardvark;158984]have you changed the filament spool ? I have arule that if one roll of filametn clogs more than once i throw it away. Or you could send it back I suppose. ]Oooh, that makes me shudder, but I'm from Yorkshire. At near on £20 a roll I find it difficult to throw, althou I have a roll of black that often gives problems, naffed off I checked the label and its pla+ never ordered this Grrr.