I ran into some weird z seam issues ending with some kind of underextrusion at the z seam. After calibrating my Lin Advance I still had this issue wherever I was using cura. It seems like Combing mode no matter if changing to not in skin causes this issue.
I'd like to understand what's going on with this setting and hopefully someone may explain me what's causing this.
Combing set to not in skin:
Combing off: