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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Hi Vikram,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I experienced this error some time ago and I received a 
response from Scott Criswell as shown below:<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><tt><span style='font-size:10.0pt'>These error messages are posted by the mechanism which manages the 3-D
</span></tt><span style='font-size:10.0pt;font-family:"Courier New"'><br>
<tt>building display.&nbsp; Often times these errors are an indication of very
</tt><br>
<tt>minor issues with your building's geometry, but there have been a few
</tt><br>
<tt>times when we could find no errors in the geometry on models that still
</tt><br>
<tt>reported VTK error messages.<br> </tt><br>
<tt><br> </tt><br>
<tt>Our recommendation is to re-check your model's geometry (as it sounds
</tt><br>
<tt>you have already done) and if the VTK errors persist then simply ignore
</tt><br>
<tt>them.&nbsp; They have no effect on the operation of the DOE-2 input (BDL)
</tt><br>
<tt>and simulation modules or the output simulation results.<<o:p></o:p></tt></span></p>

<p class=MsoNormal><tt><span style='font-size:10.0pt'><o:p> </o:p></span></tt></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Franklin Gothic Demi","sans-serif";
color:#1F497D'>Gaurav Mehta, LEED</span><span style='font-size:8.0pt;
font-family:"Franklin Gothic Demi","sans-serif";color:#1F497D;position:relative;
top:-2.0pt;mso-text-raise:2.0pt'>®</span><span style='font-size:11.0pt;
font-family:"Franklin Gothic Demi","sans-serif";color:#1F497D'> AP<o:p></o:p></span></p>

<p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Senior Project Energy Analyst</span></i><i><span
style='font-size:10.0pt;color:#1F497D'><o:p></o:p></span></i></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>direct: 206.462.7658<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;color:#1F497D'>fax:
206.285.7111 <o:p></o:p></span></p>

<p class=MsoNormal style='margin-bottom:3.0pt'><span style='font-size:8.0pt;
font-family:"Arial","sans-serif";color:#1F497D'><a
href="http://www.rushingco.com/"><span style='color:#1F497D'>www.rushingco.com</span></a><o:p></o:p></span></p>

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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
equest-users-bounces@lists.onebuilding.org
[mailto:equest-users-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Vikram
Sami<br>
<b>Sent:</b> Tuesday, April 07, 2009 10:15<br>
<b>To:</b> equest-users@lists.onebuilding.org<br>
<b>Subject:</b> [Equest-users] vtk output Window<o:p></o:p></span></p>

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<p class=MsoNormal><o:p> </o:p></p>

<p><span style='font-family:"Calibri","sans-serif"'>Every time I open my
project I get a window open up titled vtkOutputWindow. It gives me the
following error message:</span> <o:p></o:p></p>

<p><span style='font-family:"Calibri","sans-serif";color:red'>ERROR: In
E:\vtk2.3\Nightly\vtk\common\vtkPolygon.cxx, line 1172</span><o:p></o:p></p>

<p><span style='font-family:"Calibri","sans-serif";color:red'>vtkPolygon
(0x1478D268): Possible triangulation failure</span><o:p></o:p></p>

<p><span style='font-family:"Calibri","sans-serif"'>There don’t appear to
be any BDL errors, and the model seems to</span> <span style='font-family:"Calibri","sans-serif"'>be
running ok as far as I can tell.</span> <span style='font-family:"Calibri","sans-serif"'>Its
puzzling because I don’t have an E: drive on my computer. Any clues? Has
this happened o anyone else?</span><o:p></o:p></p>

<p><span style='font-family:"Calibri","sans-serif"'>Thanks</span><o:p></o:p></p>

<p><b><span style='font-family:"Garamond","serif";color:black'>Vikram Sami,</span></b>
<span style='font-family:"Garamond","serif";color:black'>LEED AP</span><br>
<span style='font-family:"Garamond","serif";color:black'>Direct Phone
404-253-1466 | Direct Fax 404-253-1366</span> <o:p></o:p></p>

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