<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt">Hi, Yumin,<br><br>I am able to compile the released 3.14 source without any issue.&nbsp; But, I always has trouble with the development version from git.<br><br>I just downloaded the binary version of 3.98 for linux 64 and got the following error message:<br><br>phsieh@galaxy:~/Downloads/tempDir/ParaView-3.98.0-Linux-64bit/bin&gt; ./paraview<br>ERROR: In /home/utkarsh/Dashboards/MyTests/NightlyMaster/ParaViewSuperbuild-Release/paraview/src/paraview/VTK/GUISupport/Qt/vtkEventQtSlotConnect.cxx, line 68<br>vtkEventQtSlotConnect (0xc4d130): Cannot connect NULL objects.<br><br><br>Segmentation fault<br>-----------------------------<br>It does look like it is my system causing the issue.&nbsp; I will take a look at the superbuild info you suggested.<br><br>By the way, is there any documents that describe the requirements for
 Paraview-3.98 (for linux 64)?&nbsp; Maybe I am missing some library or have conflicts?&nbsp; I have several workstations with OpenSUSE 12.2 64.&nbsp; All having the same issue.<br><br>Best Regards,<br><br>Pei-Ying<br><div><span><br></span></div><div><br></div>  <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1">  <b><span style="font-weight:bold;">From:</span></b> Yumin Yuan &lt;yumin.yuan@kitware.com&gt;<br> <b><span style="font-weight: bold;">To:</span></b> Pei-Ying Hsieh &lt;phsieh2005@yahoo.com&gt; <br><b><span style="font-weight: bold;">Cc:</span></b> Utkarsh Ayachit &lt;utkarsh.ayachit@kitware.com&gt;; paraview &lt;paraview@paraview.org&gt; <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, January 9, 2013 9:11 AM<br> <b><span style="font-weight:
 bold;">Subject:</span></b> Re: [Paraview] ParaView from git, make fail on OpenSUSE 12.2<br> </font> </div> <br>
Hi Pei-Ying,<br><br>Checking back this mailing list, it seems that you (and maybe only you<br>because no other people has reported this) have been having this<br>problem since 3.14.1, which makes me think this problem might be<br>unique to your development environment. Since we don't have a system<br>here like yours to track this down, I suggest you put on a developer's<br>hat and do some serious debugging yourself :). I suggest to start with<br>clean source and build directories and use paraview's superbuild<br>(http://paraview.org/Wiki/ParaView:Superbuild).<br><br>sorry I can't give you more helpful ideas.<br>Yumin<br><br>On Tue, Jan 8, 2013 at 9:29 PM, Pei-Ying Hsieh &lt;<a ymailto="mailto:phsieh2005@yahoo.com" href="mailto:phsieh2005@yahoo.com">phsieh2005@yahoo.com</a>&gt; wrote:<br>&gt; Hi, Yumin,<br>&gt;<br>&gt; I turned off USE_MPI and ffmpeg in ccmake, re-did make and make install,<br>&gt; still getting the same error:<br>&gt;<br>&gt;
 hsieh@jali:~/projects/build-devel&gt; paraview -dr<br>&gt; ERROR: In<br>&gt; /home/hsieh/projects/ParaView-devel/ParaView/VTK/GUISupport/Qt/vtkEventQtSlotConnect.cxx,<br>&gt; line 68<br>&gt; vtkEventQtSlotConnect (0x1be85b0): Cannot connect NULL objects.<br>&gt;<br>&gt;<br>&gt; Segmentation fault<br>&gt; ----------------------------------------<br>&gt; qmake --version returned:<br>&gt;<br>&gt; hsieh@jali:~/OpenFOAM/hsieh-2.1.x/run/damBreak&gt; qmake --version<br>&gt; QMake version 2.01a<br>&gt; Using Qt version 4.8.1 in /usr/lib64<br>&gt;<br>&gt; Pei-Ying<br>&gt;<br>&gt;<br>&gt;<br>&gt; ________________________________<br>&gt; From: Yumin Yuan &lt;<a ymailto="mailto:yumin.yuan@kitware.com" href="mailto:yumin.yuan@kitware.com">yumin.yuan@kitware.com</a>&gt;<br>&gt; To: Pei-Ying Hsieh &lt;<a ymailto="mailto:phsieh2005@yahoo.com" href="mailto:phsieh2005@yahoo.com">phsieh2005@yahoo.com</a>&gt;<br>&gt; Cc: Utkarsh Ayachit &lt;<a
 ymailto="mailto:utkarsh.ayachit@kitware.com" href="mailto:utkarsh.ayachit@kitware.com">utkarsh.ayachit@kitware.com</a>&gt;; paraview<br>&gt; &lt;<a ymailto="mailto:paraview@paraview.org" href="mailto:paraview@paraview.org">paraview@paraview.org</a>&gt;<br>&gt; Sent: Tuesday, January 8, 2013 5:04 PM<br>&gt;<br>&gt; Subject: Re: [Paraview] ParaView from git, make fail on OpenSUSE 12.2<br>&gt;<br>&gt; A trial-and-error suggestion to debug the problem:<br>&gt; The segfault seems to be due to an uninitialized vtkProcessMoudule,<br>&gt; and to narrow down a bit more (if that is the issue), can you try to<br>&gt; set PARAVIEW_USE_MPI cmake variable to OFF, then run 'paraview -dr' to<br>&gt; see if that makes a difference?<br>&gt;<br>&gt; Yumin<br>&gt;<br>&gt; On Tue, Jan 8, 2013 at 3:05 PM, Pei-Ying Hsieh &lt;<a ymailto="mailto:phsieh2005@yahoo.com" href="mailto:phsieh2005@yahoo.com">phsieh2005@yahoo.com</a>&gt; wrote:<br>&gt;&gt; Hi,
 Utkarsh,<br>&gt;&gt;<br>&gt;&gt; I moved ~/.config/ParaView to home folder, rebooted the computer, but,<br>&gt;&gt; still<br>&gt;&gt; received segmentation fault.<br>&gt;&gt;<br>&gt;&gt;<br>&gt;&gt; ERROR: In<br>&gt;&gt;<br>&gt;&gt; /home/phsieh/projects/ParaView/ParaView/VTK/GUISupport/Qt/vtkEventQtSlotConnect.cxx,<br>&gt;&gt; line 68<br>&gt;&gt; vtkEventQtSlotConnect (0x2a2c220): Cannot connect NULL objects.<br>&gt;&gt;<br>&gt;&gt; Pei-Ying<br>&gt;&gt;<br>&gt;&gt; ________________________________<br>&gt;&gt; From: Utkarsh Ayachit &lt;<a ymailto="mailto:utkarsh.ayachit@kitware.com" href="mailto:utkarsh.ayachit@kitware.com">utkarsh.ayachit@kitware.com</a>&gt;<br>&gt;&gt; To: Pei-Ying Hsieh &lt;<a ymailto="mailto:phsieh2005@yahoo.com" href="mailto:phsieh2005@yahoo.com">phsieh2005@yahoo.com</a>&gt;<br>&gt;&gt; Cc: paraview &lt;<a ymailto="mailto:paraview@paraview.org" href="mailto:paraview@paraview.org">paraview@paraview.org</a>&gt;<br>&gt;&gt; Sent:
 Tuesday, January 8, 2013 10:06 AM<br>&gt;&gt;<br>&gt;&gt; Subject: Re: [Paraview] ParaView from git, make fail on OpenSUSE 12.2<br>&gt;&gt;<br>&gt;&gt; Not sure what could be going wrong. Try deleting your<br>&gt;&gt; "~/.config/ParaView" directory, you may want to copy it over to some<br>&gt;&gt; other place, just in case.<br>&gt;&gt;<br>&gt;&gt; Utkarsh<br>&gt;&gt;<br>&gt;&gt; On Mon, Jan 7, 2013 at 12:28 PM, Pei-Ying Hsieh &lt;<a ymailto="mailto:phsieh2005@yahoo.com" href="mailto:phsieh2005@yahoo.com">phsieh2005@yahoo.com</a>&gt;<br>&gt;&gt; wrote:<br>&gt;&gt;&gt; #0&nbsp; 0x00007ffff6e4cc55 in pqApplicationCore::settings() () from<br>&gt;&gt;&gt;<br>&gt;&gt;&gt;<br>&gt;&gt;&gt; /home/phsieh/projects/paraview-devel/lib/paraview-3.98/libvtkpqCore-pv3.98.so.1<br>&gt;&gt;<br>&gt;&gt;<br>&gt;&gt;<br>&gt;&gt; _______________________________________________<br>&gt;&gt; Powered by <a target="_blank"
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