Hi.,
1 ) Kindly send us some screenshot along with your WordPress admin login and FTP login credentials through the right bottom form located @http://themeforest.net/user/designthemes . So that, we will check and have a clear look from our end.
2 ) Get into Admin Panel > Appearance > Aagan Options > General > Globally Show Page Comments > Off – http://prntscr.com/nim0zl