vBulletin 3.5.0

[nmskalmn]

Originally Posted by Cyria

What does that mean? If a thread I'm not interested in has new replies, it will still keep on showing as unread/in the 'new posts' section?

It will keep showing up until one of the following occurs:
10 days pass
you click on the thread
you click on "Mark Forums Read"

Because the system was reset, topics that you had read before the upgrade will be there whether you read them or not.