Two weeks ago, I brought up the following issue on a comment at the Daily Post and was told that it was a known issue. It was soon fixed and now it's broken again... differently.
Here's the problem.
Not all of the blogs I follow appear in the reader. That includes http://en.blog.wordpress.com as well as others. (The first time around, the Daily Post didn't show up but it does this time.)
On "From Our Blogs" at the bottom of the forums page, only posts from Daily Post show up. However, posts from both official WP blogs appear at the bottom right of my stats page.
In case it helps, here's a link to the Daily Post post that contains my original comment, plus a second person reporting the same thing and the response from a WP employee: