Graphical artifact while dragging notes

What I did: drag a note

What happened: graphical artifact on the coners of the box around the note.

What I expected:

Things that might be helpful to know (Agenda version, OS and model, etc): Mac OS on a retina screen.

Screen Shot 2021-11-12 at 11.26.42

Odd, is this new on macOS12 by any chance?

Not sure. I don’t have an v11 system to test on…