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    <p>Simon wrote a nice roundup how to avoid this problem:
<a class="moz-txt-link-freetext" href="http://www.luxrender.net/forum/viewtopic.php?f=16&amp;t=12915&amp;sid=491a9ddde516d57dd801dfab3f728992#p122655">http://www.luxrender.net/forum/viewtopic.php?f=16&amp;t=12915&amp;sid=491a9ddde516d57dd801dfab3f728992#p122655</a></p>
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    <p>Jens<br>
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    <br>
    <div class="moz-cite-prefix">Am 22.07.2016 um 19:17 schrieb Matthew
      Heimlich:<br>
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cite="mid:CAPBuH4YxMQjb0TFyR3cOFhrgc=7LMXTZMY5-A28fP0=kcJ0L1w@mail.gmail.com"
      type="cite">
      <div dir="ltr">This is a terminator error. Without introducing
        bias, this exists in every path tracer. There's really not much
        to be done about it aside from increasing the resolution of the
        mesh.</div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Fri, Jul 22, 2016 at 1:11 PM,
          Mohamed Sakr <span dir="ltr">&lt;<a moz-do-not-send="true"
              href="mailto:3dsakr@gmail.com" target="_blank">3dsakr@gmail.com</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">Hi,<br>
              <br>
              there is a potential problem with Cycles shading.<br>
              please help to clarify what is going wrong.<br>
              <br>
              @Sergey , @Brecht<br>
              this scene is just a light, sphere and a plane., sphere
              subd = 32. , even if the sphere is not perfect, it got a
              remarkable problem in shading, what causes this, + how to
              solve it.<br>
              <br>
              cheers,<br>
              Mohamed Sakr<br>
              <br>
              <img src="cid:part2.60599E9E.135A8028@jensverwiebe.de"
                alt="Inline image 1" height="408" width="544"><br>
            </div>
            <br>
            _______________________________________________<br>
            Bf-cycles mailing list<br>
            <a moz-do-not-send="true"
              href="mailto:Bf-cycles@blender.org">Bf-cycles@blender.org</a><br>
            <a moz-do-not-send="true"
              href="https://lists.blender.org/mailman/listinfo/bf-cycles"
              rel="noreferrer" target="_blank">https://lists.blender.org/mailman/listinfo/bf-cycles</a><br>
            <br>
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      <pre wrap="">_______________________________________________
Bf-cycles mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Bf-cycles@blender.org">Bf-cycles@blender.org</a>
<a class="moz-txt-link-freetext" href="https://lists.blender.org/mailman/listinfo/bf-cycles">https://lists.blender.org/mailman/listinfo/bf-cycles</a>
</pre>
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    <br>
    <pre class="moz-signature" cols="72">-- 

Jens Verwiebe
Allerskehre 44 - 22309 Hamburg

Tel.: +49 40 68 78 50
mobile: +49 172 400 49 07
mailto: <a class="moz-txt-link-abbreviated" href="mailto:info@jensverwiebe.de">info@jensverwiebe.de</a>
web: <a class="moz-txt-link-freetext" href="http://www.jensverwiebe.de">http://www.jensverwiebe.de</a></pre>
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