I'm experiencing this as well. I suspect it's related to the fact that the "Available to all users"-checkbox is greyed out, since only entries that exhibit this have a greyed out Save button (or perhaps these two symptoms just always appear simultaneously).
I'm experiencing this as well. I suspect it's related to the fact that the "Available to all users"-checkbox is greyed out, since only entries that exhibit this have a greyed out Save button (or perhaps these two symptoms just always appear simultaneously).