Q&A tab on buddypress page doesn't show profile

http://www.gamerbacking.com/starcraftanswers/questions/user/tdhz77/

is not the same as

http://www.gamerbacking.com/members/tdhz77/q-and-a/

The Q&A tab is 'null' -

When I deactivate the buddypress plugin, the user profile shows fine. It's only within buddypress Q-A tab does nothing show.