Have you followed the threads in question? You can tell by visiting those threads and checking the upper-right-most corner of the page. Under the blue "+ Post Reply" button there will be text that reads either "Follow This Topic" or "Stop Following Topic". As the creator of the listed game you are automatically following posts to your listing's discussion forum, so you can go ahead and not follow specific threads there. If that is NOT the case, please let us know and we'll start working you through the troubleshooting guide :)