I went to the sandlot page (this) and went to my alerts. It said that two people had posted on a thread i had posted. And I went to where I posted it and could not find it.
Additionally, you can find your threads by doing the follows : Click your name at the top right of your screen. Under this you will see a drop down list that says “conversations, alerts, etc.”. Pick the option that says “your content”. This will show any post you have commented on or created. “your content” should be right Under “ratings given” and above “people you follow”.
You can also search for it, as long as you know the name of the thread Go to the main forums page, Look above your player head, there will be a "search" bar. Click the search bar, and type in the threat title.