[@mzaweb Member 13 years, 6 months ago]

You can use the bbp_get_user_profile_url filter. Something like:

 

add_filter( 'bbp_get_user_profile_url', 'my_custom_author_link' );
function my_custom_author_link( $user_id ){
    return get_author_link(false, $user_id);
}

(Not tested, but should help you get on track)