> > Hi Stu, > > > > > There is an error message from the IDV when this occurs: > > > > Fri Aug 27 14:31:26 PDT 2010: Loading bundle: > > /products/tomoserver/idv_config_files/working.xidv > > Xlib: extension "NV-GLX" missing on display ":9.0". > > java.lang.NullPointerException > > at java.util.Hashtable.get(Unknown Source) > > at > > javax.media.j3d.NativeConfigTemplate3D.getBestConfiguration(NativeConfigTemplate3D.java:139) > > at javax.media.j3d.Renderer.doWork(Renderer.java:413) > > at javax.media.j3d.J3dThread.run(J3dThread.java:250) > > > > > > (The NLX error line occurs all the time, even when it works ok) > > > > Is there a way to do a traceback when this occurs, i.e. not in a > > debuggeer but running under web page- apacheprocess -isl control? > > I guess the IDV has paused, waiting for something; what is it? > > > > > > You can send a signal to the process,e.g.: > kill -3 <process id> > You probably need to be superuser, e.g.: > sudo kill -3 <process id> > This will dump the stack trace out to the stderr of the process, whereever > that might be (somewhere under apache) > > -Jeff > Stu, We have a user inside NCAR reporting the similar problem, and they concluded that Xvfb is broken, at least the version which is provided with CentOS 5.5 and a 64-bit environment. They switched to Xvnc to provide the necessary X server. Yuan Ticket Details =================== Ticket ID: RQS-739134 Department: Support IDV Priority: Normal Status: Open
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