When you click on a thread now, it takes you to the first unread post, right? If you want to jump to the last post, you can click on the date of the post (such as 19 minutes ago). Can you explain more of what change you'd like?
Hovering over link:
Where it actually takes me:
Jump to unread:
Should take me to a post on the middle of the last page, instead I get to the top of page 1.