[@james-thomson Member 14 years, 3 months ago]

It has done this to my site also. After I upgraded from 2.0.3 to 2.1 I couldn’t update my activity streams, filter or find members. Rolled it back and it fixed the problem.

I am running Buddypress v1.5.6 and WP3.4.1 on a Genesis powered site with all the latest plugin versions.

Very strange!