"Load more messages" is missing in Unread / Starred / Replied / Forwarded / Attachments (essential feature)
Individual Inbox - other tabs except "All" - does not show "Load more messages" at the bottom of messages list.
Detailed Description
The tabs Unread / Starred / Replied / Forwarded / Attachments under individual Inbox (NOT "All Inboxes") does not have "Load more messages" at the bottom of the messages list. Under "All Inboxes", this feature is available for ALL sub tabs.
Context
Users tend to try this under individual Inboxes as they would have used it in "All Inboxes".