To fix this problem you can eithor (1) edit bfa_new_wp3_menus.php and change line 43 from
HTML Code:
$newmenu = preg_replace("/<li (.*?)class=\"(.*?)\">(.*?)\n(.*?)<ul class=\"/i","<li \\1 class=\"rMenu-expand \\2\">\\3\n\\4<ul class=\"rMenu-ver ",$newmenu);
HTML Code:
$newmenu = preg_replace("~menu-item-has-children~","rMenu-expand menu-item-has-children",$newmenu);