I'm trying to add custom fields and each time I click "update options" it gives me the error: "Display Order" and "Field Name" field(s) cannot be kept empty.
Obviously I have filled out all fields many times with different text and all fields have values.
I've logged out and back in, tried different browsers, and always get the same error.
I'd rather not go into the code to modify it, as I'd have to maintain that for future upgrades.
Any idea what's going on?