It is odd that some of the topic sections show a different thread count than they actually have. ie; "Installation" on the front page shows 5791 threads but when you go there, there are only 3 threads, just stickys... Hmm...
BTW; I was hoping to find a solution "thread" to my problem which none appear or are hidden or something...
On that page, scroll down to the "Thread Display Options" section and under the "Show threads from the...", change it from the default of "10 days" to "Beginning". Like this: