BuddyPress.org

I am not sure how to enable display_errors, reporting.

I am running wpmu 2.9.1.1

One thing I did track down is that forum extras is conflicting with

https://wordpress.org/extend/plugins/custom-field-template/

(other than bp probably the most important plugin I use and the best in it’s class) Allows me to easily create my own custom meta boxes on a per post_type basis.