Quote Originally Posted by Chadd View Post
When you see it does it look like the layer is not sticking to the previous layer and curling up in the areas where the ripple is or does it look like the hotend is dragging across the previous layer?
Or... One more possibility... Does it look like extra material is being extruded? When I see this type of thing on my prints I believe it is extra material coming out of the nozzle.