Reloading the page a few times or closing the page entirely and reopening sometimes fixes this. Fields just lose their edit options after an edit have been performed.
Example
afp://Pandora._afpovertcp._tcp.local/Dropbox/LC Services/Clients/Customers/Numat/Testing and QA/Bugs list/fields frequently don't have edit options
Reloading the page a few times or closing the page entirely and reopening sometimes fixes this. Fields just lose their edit options after an edit have been performed.
Example afp://Pandora._afpovertcp._tcp.local/Dropbox/LC Services/Clients/Customers/Numat/Testing and QA/Bugs list/fields frequently don't have edit options