<div dir="ltr">Some more info about my environment:<div><br></div><div><div>server glx vendor string: VirtualGL</div><div>server glx version string: 1.4</div></div><div><div>OpenGL vendor string: NVIDIA Corporation</div><div>OpenGL renderer string: Quadro K2000/PCIe/SSE2</div><div>OpenGL core profile version string: 4.5.0 NVIDIA 361.42</div></div><div><br></div><div>I also confirmed that the ParaView I tried was compiled with OpenGL2.</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Feb 10, 2017 at 5:33 AM, Biddiscombe, John A. <span dir="ltr"><<a href="mailto:biddisco@cscs.ch" target="_blank">biddisco@cscs.ch</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri">Update : I found an old installation of paraview based on 5.0.0 and it runs fine, so we tested the new and old paraviews using a freshly compiled virtualgl downloaded
from git master and older versions and the new paraview fails every time, whereas the old runs fine.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri">When I get time I will recompile everything in debug mode and investigate where/why the segfault is really happening.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri">Thanks<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri">JB<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span style="font-family:Calibri;color:black">From: </span>
</b><span style="font-family:Calibri;color:black">Paraview-developers <<a href="mailto:paraview-developers-bounces@paraview.org" target="_blank">paraview-developers-bounces@<wbr>paraview.org</a>> on behalf of John Biddiscombe <<a href="mailto:biddisco@cscs.ch" target="_blank">biddisco@cscs.ch</a>><br>
<b>Date: </b>Friday, 10 February 2017 at 09:32<br>
<b>To: </b>Dan Lipsa <<a href="mailto:dan.lipsa@kitware.com" target="_blank">dan.lipsa@kitware.com</a>></span></p><div><div class="h5"><br>
<b>Cc: </b>ParaView Developers <<a href="mailto:paraview-developers@paraview.org" target="_blank">paraview-developers@paraview.<wbr>org</a>><br>
<b>Subject: </b>Re: [Paraview-developers] vglrun paraview non working over vnc<u></u><u></u></div></div><p></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri">Dan</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri">Thanks for that info. That at least rules out the possibility that the new rendering backend in paraview is the cause of my trouble. I secretly hoped that it
was caused by the change to that rather than some other system change here. I will keep playing.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri">JB</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:Calibri"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-family:Calibri;color:black">From: </span>
</b><span style="font-family:Calibri;color:black">Dan Lipsa <<a href="mailto:dan.lipsa@kitware.com" target="_blank">dan.lipsa@kitware.com</a>><br>
<b>Date: </b>Thursday, 9 February 2017 at 17:58<br>
<b>To: </b>John Biddiscombe <<a href="mailto:biddisco@cscs.ch" target="_blank">biddisco@cscs.ch</a>><br>
<b>Cc: </b>ParaView Developers <<a href="mailto:paraview-developers@paraview.org" target="_blank">paraview-developers@paraview.<wbr>org</a>><br>
<b>Subject: </b>Re: [Paraview-developers] vglrun paraview non working over vnc</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">Some additional information: I am running vnc to my Linux Ubuntu box from a mac laptop.
<u></u><u></u></p>
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<p class="MsoNormal">Dan<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">On Thu, Feb 9, 2017 at 11:53 AM, Dan Lipsa <<a href="mailto:dan.lipsa@kitware.com" target="_blank">dan.lipsa@kitware.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">Hi John, <u></u><u></u></p>
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<p class="MsoNormal">I just run a recent version of ParaView I had on my machine through vglrun. I started ParaView, created a wavelet and viewed it as a volume.<u></u><u></u></p>
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<p class="MsoNormal">The ParaView version was<u></u><u></u></p>
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<p class="MsoNormal">fff463d928c94192847c02e6855f40<wbr>5240450ff2 from Jan 19.<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">So, the problem may be the different version of ParaView you have or a vlg configuration problem/graphics card driver problem.<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">Dan<u></u><u></u></p>
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<p class="MsoNormal">On Thu, Feb 9, 2017 at 8:13 AM, Biddiscombe, John A. <<a href="mailto:biddisco@cscs.ch" target="_blank">biddisco@cscs.ch</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span lang="EN-US">With the new paraview, I’m not able to do a vglrun paraview over a VNC connection.</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">There is a segfault in vtkXOpenGLRenderwindow::<wbr>CreateAWindow</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Is there a workaround to this?</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Thanks</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">JB</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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