Icon in the top right corner of the cell

Glyphs
1

What does that little icon in the top right corner of the cell mean?

Thanks.

2

That icon in the Font view indicates that there are annotations for that glyph.

3

Thanks. That’s strange, there seem to be some annotations I never put there and in other glyphs, it indicates annotations but I cannot find them. Hmmmm…

4

Can you send us the file?