as from Help :
See messages in Inbox grouped by date From the Inbox, click Show -> Group by Date.
Show or hide beginning of message in Inbox Preview message text in your Inbox view. From the Inbox, select Show -> Beginning of Message to display message body text. Hover over messages in your Inbox to see the first 100 characters.
Neither are present in my mail file : StdR9Mail 9.0.1 (24/09/2013).
Notes client is full standard (Admin+Designer).
NB : access is Local.
???
Jean-Pierre