Note: if the post contain only images then it will display nothing as i had intentionally removed it, though if you want to display that you can make template change but that will display complete message of the post.
List of things left:
Enable/Disable option
Usergroup permissions
Add options for display format
last post preview only
first post preview only
last unread post preview
first + last post preview only
last + last unread post preview
first + last unread post...
