title: can't use image filters (npot-RT are not supported or RT are disabled completely) when applying Glow effect
body: <p>I am trying to apply GlowEffect for basic purpose. But get following message and glow effect is not applied.</p>
  
  <blockquote>
    <p>can't use image filters (npot-RT are not supported or RT are disabled
    completely)</p>
  </blockquote>