Index: bp-blogs/bp-blogs-activity.php
===================================================================
--- bp-blogs/bp-blogs-activity.php	(révision 6992)
+++ bp-blogs/bp-blogs-activity.php	(copie de travail)
@@ -26,7 +26,9 @@
 	if ( ! bp_is_active( 'activity' ) )
 		return false;
 
-	bp_activity_set_action( $bp->blogs->id, 'new_blog',         __( 'New site created',        'buddypress' ) );
+	if( is_multisite() )
+		bp_activity_set_action( $bp->blogs->id, 'new_blog',         __( 'New site created',        'buddypress' ) );
+	
 	bp_activity_set_action( $bp->blogs->id, 'new_blog_post',    __( 'New post published',      'buddypress' ) );
 	bp_activity_set_action( $bp->blogs->id, 'new_blog_comment', __( 'New post comment posted', 'buddypress' ) );