andrulonisJun '18I have seen things like this very rarely but lately it became more common. I want to ask why there are some “bubbles” like seen in the first photo, as well as why the filament is curling so much on another ones img_1419.jpg4032×3024 1.69 MB IMG_1418.jpg4032×3024 1.69 MB img_1430.jpg3024×4032 1.89 MB