In seofacebook.php, line 546, the author is using wp_insert_comment() when he should be using wp_new_comment(). The latter triggers a notification to the post author.
I’m using version 1.4.5.1 and changing the function enabled notifications for me!
@harvitronix – Not bad, but you aren’t getting resized thumbnails with your code.
Example on bottom of this page with correct code to use:
http://codex.wordpress.org/Function_Reference/wp_insert_attachment
