The portlet gives you the ability to set a few preferences related to how posts and replies are displayed. You do this through the View Options or View/Reply Options dialog box. You have the following choics:
+ The 'Show' option -- should the portlet display the full text of replies, or list them?
+ The 'Messages per page' option -- how many replies should be represented per page?
+ The 'Sort' option -- how should replies be indented and ordered?