To reproduce:
- Insert a lot of spaces between two text
 - Select a text below
 
Example:
Start
End
Selected text

To reproduce:
Example:
Start
End
Selected text

Oh, it can bother that way too 
 as an iPad user AI helper is under selection most of the time and changing direction of screen may or may not help, it depends.
I would like to see it sitting tight is fixed position… but what would be that position I don’t know.