Sometimes in the navigation editor an item will have an up arrow and a down arrow enabled for sorting, even if it's the last item in the list. I've only seen this happen when an item is the last in the list. I'd start by looking at the smarty template code.
Sometimes in the navigation editor an item will have an up arrow and a down arrow enabled for sorting, even if it's the last item in the list. I've only seen this happen when an item is the last in the list. I'd start by looking at the smarty template code.