http://www.example.com/forum/default.aspx?g=posts&t=100 

YAF automatically redirects users to (and browser window scrolls down to first post)

http://www.example.com/forum/default.aspx?g=posts&t=100#post100 .

I would like to prevent this auto scroll down (and automatically adding #post100) to URL. Could you tell me which file and which line is adding that code?

I tried looking into \Control\DisplayPost.ascx and \Pages\Posts.ascx and could not find the correct line.

Thank you 🙂

I can hide the creation of

This will prevent the initial scrolling, but would break linking directly to individual post. Any suggestions?

Thank you. 👍

I tried that few days ago. I tried it again just now. I commented out the "GotoAnchorJs" script. But it did not change anything.

After changing the post.ascx.cs page, do I need to build the solution again (by running build.bat)?

Yes you need to rebuild the solution.