https://i.ibb.co/whgznbHg/Screen-Shot-2025-04-17-at-17-37-47.png So *I think* internally it allows some under/overshots, and their visual monitoring. see for example also this vid (seems that back in 2011 shape for secondary CC was limited TO round corner rectangle/ellipse) https://m.youtube.com/watch?v=Fx-frNPALk0 Here it differs from DaVinci Resolve scopes ....