Sometimes I want to crop a snapshot view from a presentation in a drawing. Sometimes this works normally, and sometimes it does this (trails borked).
Sometimes it happens when I use the regular square crop, but it happens more reliably when I change the shape of the crop (initial crop -> secondary crop).
This is frustrating and means you often have to go back into the presentation to make a duplicate snapshot with the undesired parts hidden, when really the crop should just crop the original snapshot without breaking the trails.