I've got a 1.5.1-based site at Red Hat that's showing some weirdness... when I try to visit a post on the main blog, like:
http://foo.bar.com/wordpress-mu/2008/07/02/bretm-test/
Wordpress-MU does some funky things in wpmu-settings.php... specifically:
1) $current_site exists
2) $current_blog does not
3) $domain is correct
4) $path is correct (/wordpress-mu/)
5) $blogname is wrong (2008)
I'm not sure if this is an actual code bug that only reveals itself when NOBLOGREDIRECT is set, or if it's due to flawed config/flawed db values.
Thoughts?