Shortly after the release of WordPress 3.3, BuddyPress 1.5.2 was released and is simply a compatibility release intended to fix some cosmetic issues with the new WP 3.3 toolbar. If you experience any issues with WordPress 3.3 and BuddyPress 1.5.2, you should participate in the following support thread on the official BuddyPress forum.
Category: BuddyPress