
If the timestamp is the same, it doesn't make sense to update and we don't do so. So it doesn't make sense to notify on the property either. https://gitlab.gnome.org/GNOME/mutter/issues/556
If the timestamp is the same, it doesn't make sense to update and we don't do so. So it doesn't make sense to notify on the property either. https://gitlab.gnome.org/GNOME/mutter/issues/556