Certain glyph slow to zoom

I noticed that the edit view zooming can be very slow sometimes, and I found out manat (the currency symbol) slows it when it’s in the edit view (e.g. opening tab, zooming, doing any work in it). Exactly what’s the issue here? Is there any other glyph that may cause for the same reason?

Can you send me that file?
And what plugins do you have active?

No plugins active, and it happens with a new file too.

Can you send me a screencast.

Here it is