-$truncate_sender = getPref($data_dir, $username, 'truncate_sender', 0);
+$truncate_sender = getPref($data_dir, $username, 'truncate_sender', 50);
+/* Allow user to customize length of subject field */
+$truncate_subject = getPref($data_dir, $username, 'truncate_subject', 50);
+/* Allow user to show recipient name if the message is from default identity */
+$show_recipient_instead = getPref($data_dir, $username, 'show_recipient_instead', SMPREF_OFF);
+
+$delete_prev_next_display = getPref($data_dir, $username, 'delete_prev_next_display', SMPREF_ON);