[Boone Gorges]

function my_page_title( $title, $b ) {

global $bp;



if ( $bp->current_action == 'forum' && $bp->action_variables[0] == 'topic' ) {

if ( bp_has_topic_posts() ) {

$topic_title = bp_get_the_topic_title();

$title .= ' | ' . $topic_title;

$title = str_replace( ' | Groups', '', $title );

}

}

return $title;

}

add_filter( 'bp_page_title', 'my_page_title', 10, 2 );

Try that.