Just updated to Version 1.6.7 on a WP 2.8.4 site and got white pages and one of those "Fatal error: Allowed memory size of 67........." messages telling me there was a problem with AIOSEOP on line 303. I had to open wp-config and increase
otherwise, I wouldn't be able to view my site.
Is this normal? 128 MB seems like a lot of memory :-S