The BP Default theme was moved into the BP Classic backwards compatibility Add-on during the 12.0.0 BP development cycle. Archived file. The BP Default theme will no longer be activated in new installations and will be retired in the near future. http://bpdevel.wordpress.com/2013/11/13/the-future-of-the-bp-default-theme/ This is an approach to child theming based on the BuddyPress Default theme. … Continue reading Building a Child Theme of the BP Default Theme