Based on those errors I would expect you not to see a point cloud at all.  If you&#39;re seeing a point cloud, have you tried setting the color transformer to RGB?<div><br></div><div>If that doesn&#39;t work, can you attach the Ogre.log file you get when running &quot;rviz -l&quot;?<br>

<div><br></div><div>Josh<br><br><div class="gmail_quote">On Sat, Feb 12, 2011 at 10:48 AM, <a href="mailto:liuwei@cmu.edu">liuwei@cmu.edu</a> <span dir="ltr">&lt;<a href="mailto:liuwei@cmu.edu">liuwei@cmu.edu</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><span style="border-collapse:collapse;font-family:arial, sans-serif;font-size:13px">Hi,<div><br></div><div>I installed <span style="background-color:rgb(112, 189, 54);color:rgb(238, 255, 226);background-repeat:initial initial">ROS</span> on my ubuntu 10.10 system, </div>


<div>my computer is dell optiplex gx620. </div><div>I am using the openni_kinect, when I run rviz,</div><div>it shows, </div><div><br></div><div><div>[ERROR] [1297371552.336600216]: No techniques available for material [PointCloudMaterial0BillboardSphere]</div>


<div>[ERROR] [1297371552.337862615]: No techniques available for material [PointCloudMaterial0Billboard]</div><div>[ERROR] [1297371552.353709307]: No techniques available for material [PointCloudMaterial0Point]</div></div>


<div><br></div><div>I can see black and white point cloud in rviz, without color.  How can I get the color shown in rviz?</div></span><br><font color="#888888">-- <br>Wei Liu<div>Research Scholar</div><div>Robotics Institute NSH1202</div>

<div>
Carnegie Mellon University</div><br>
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