Fix separator appearance between machines, in standard view

ui/templates/standard.html

@@ -225,6 +225,9 @@ function update_machines_view(data){
     });
 
     $("#spinner").hide();
+    // show all separators
+    $("div.machine div.separator").show();
+    // hide the last one
     $("div.machine:last-child").find("div.separator").hide();
     // the separator shows only when running and terminated machines are available
     if ($(".terminated a.name").length > 0 && $(".running a.name").length > 0) {