If you go into the Recent Posts list, any try to switch pages, to see some older recent posts - the page numbers will always reload the page on the first page. The next button doesn't work as well.
http://www.ElkArte.net/community/index.php?action=recent;start=20
Fixed in https://github.com/elkarte/Elkarte/commit/208e387e43c8b8464a3a6c9d747a25da36e4e0ed