Not sure if there is a dedicated page to post option requests or bug submissions for cura but ill post this here for now.
I have been printing some parts that have the tool path below; as you can see the tool path crosses though the center of the cylinder to extrude the 2nd wall (or sometimes infill). This is the shortest path but and thus the quickest but it leaves little filament bloobs on the inside surface.
(I have retraction enables but it does not eliminate this issue).
Here is an image of the bloobes i am talking about; it makes the inside cylinder rough and makes using the inside