This file demonstrates the possibility that an <embed> may flicker.

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<html lang="en">
<head>
<title>aert1.0/7.1.1</title>
</head>
<body>

<embed></embed>

</body>
</html>