I hope in the future there will be chance to switch off the note spacing grid and just move the notes with mouse cursor.
Now I can only move the notes by clicking on a square and then spot and move a little bit with the option+arrow or a little bit further with the option+cmnd+arrow.
But in the more complex score the note spacing grid could be problem itself.
See the example. This is my score:
This is the gird, when I want to change note spacing:
Note: this is only the example. I had a lot of situations, when in more complex score the changing note spacing was very hard to manage.