Facebook has recently changed its feed URL's and so many peoples got trouble with its rapid changes, Earlier I posted a post http://heidisoft.com/blog/broadcast-your-facebook-status-drupal about how to get user feeds from with easy examples.

First I will show add usefull link : http://www.facebook.com/help.php?topic=subscriptions, this is the subscription help. See help to get more details about the subscriptions.