Hi Everyone,
I am having some issues with prints using an Ultimaker 3. In the last few months I have began to notice that my prints are not as consistent in their quality and that a majority of them have holes in the walls. We use Ultimaker PLA in primarily black but also in other colors, and this issue seems to be consistent across the different colors and even with brand new spools. I have attached an image to give you an idea of the issue. I have also been reading some other posts that suggest this may be due to filament retraction when hopping, such that when it starts to print