Hi, <div><br></div><div>This is what I am doing: </div><div>Load a time-aware PVD file like this: </div><div><br></div><div><div>&lt;?xml version=&quot;1.0&quot;?&gt;</div><div> &lt;VTKFile type=&quot;Collection&quot; version=&quot;0.1&quot; byte_order=&quot;LittleEndian&quot; compressor=&quot;vtkZLibDataCompressor&quot;&gt;  </div>

<div>   &lt;Collection&gt;</div><div>    &lt;DataSet timestep=&quot;0.0&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_0.vtr&quot;/&gt;</div><div>    &lt;DataSet timestep=&quot;0.2&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_1.vtr&quot;/&gt;</div>

<div>    &lt;DataSet timestep=&quot;0.4&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_2.vtr&quot;/&gt;</div><div>    &lt;DataSet timestep=&quot;0.6&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_3.vtr&quot;/&gt;</div>

<div>    &lt;DataSet timestep=&quot;0.8&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_4.vtr&quot;/&gt;</div><div>    &lt;DataSet timestep=&quot;1.0&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_5.vtr&quot;/&gt;</div>

<div>    &lt;DataSet timestep=&quot;1.2&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_6.vtr&quot;/&gt;</div><div>    &lt;DataSet timestep=&quot;1.4&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_7.vtr&quot;/&gt;</div>

<div>    &lt;DataSet timestep=&quot;1.6&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_8.vtr&quot;/&gt;</div><div>    &lt;DataSet timestep=&quot;1.8&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_9.vtr&quot;/&gt;</div>

<div>    &lt;DataSet timestep=&quot;2.0&quot; group=&quot;&quot; part=&quot;0&quot; file=&quot;vel_vec_10.vtr&quot;/&gt;</div><div>  &lt;/Collection&gt;</div><div>&lt;/VTKFile&gt;</div></div><div><br></div><div>Apply any of the &#39;temporal filters&#39; including</div>

<div>-Temporal Cache w/ Cache size = 2</div><div>-Temporal Interpolator w/ Discrete Time Step Interval = 0.1</div><div>-Temporal Shift Scale w/ [default values]</div><div><br></div><div>to the loaded dataset. </div><div>
I just press the play button on the the animation toolbar and it either gives me this error message or crashes. </div>
<div><br></div><div>
<table style="margin-top:4px;margin-bottom:4px;margin-left:4px;margin-right:4px">
<tbody><tr>
<td style="border:none">
<p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px"><span style="font-family:&#39;Courier&#39;;font-size:9pt;color:#800000">ERROR: In /home/utkarsh/Kitware/superbuild/paraview/src/paraview/VTK/Filtering/vtkStreamingDemandDrivenPipeline.cxx, line 934</span></p>


<p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px"><span style="font-family:&#39;Courier&#39;;font-size:9pt;color:#800000">vtkPVPostFilterExecutive (0x2d5d190): No maximum number of pieces has been set in the information for output port 0 on algorithm vtkPVPostFilter(0x2d26830).</span></p>


<p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;font-family:Courier;font-size:9pt;color:rgb(128,0,0)"></p></td></tr></tbody></table></div><div>I am using PV 3.14.0 (and .1) on Ubuntu. </div><div>

<br></div><div>Has anyone experienced the same problem? </div><div>If the developers are reading this, could you please let me know if that is a bug or not? I really need to decide soon wether or not to use PV for post-processing of some particle-tracing part. </div>

<div><br></div><div>Thanks in advance, </div><div>Mohamad</div><div><br></div><div><br></div>