visual bug when opening the app

Sometimes when I open the app, every vertex is marked with a little square symbol. It doesn't happen all the time. As a workaround I just restart the app until it doesn't happen.

I'm on version 5.4.6 (5406) on iOS 26.3.1 (a) on an iPhone 13 mini.

<img width="563" height="1218" alt="Image" src="https://github.com/user-attachments/assets/d63b82e2-303f-4fe7-be00-fc2a1dde5fa0" />