Hi John, you could try and disable OpenGL acceleration for WX Gui. That's usually not a good thing, and it doesn't always help if your system randomly hangs in WX things, but if it solves this:
find (or create) your ~/.gnuradio/config.conf and add [wxgui] style = nongl Best regards, Marcus On 29.05.2016 02:22, John Shields wrote: > Hi, > Have GNURadio 3.7.9.2 installed on Ubuntu 15.10. I have been > running simple_ra but don't believe that is germane to the problem at > hand. > > I am running simple_ra_receiver under debug (have seen > segmentation errors in libc in the past and trying to narrow down) > but, again, don't think this is a factor in the symptom. > > Traceback (most recent call last): > File > "/usr/local/lib/python2.7/dist-packages/gnuradio/wxgui/plotter/plotter_base.py", > line 209, in _on_paint > for fcn in self._draw_fcns: fcn[1]() > File > "/usr/local/lib/python2.7/dist-packages/gnuradio/wxgui/plotter/plotter_base.py", > line 65, in draw > GL.glCallList(self._grid_compiled_list_id) > File "/usr/lib/python2.7/dist-packages/OpenGL/error.py", line 208, > in glCheckError > baseOperation = baseOperation, > OpenGL.error.GLError: GLError( > err = 1285, > description = 'out of memory', > baseOperation = glCallList, > cArguments = (2L,) > ) > > The graphics screen is frozen (grey) but the rest of the threads > run OK. > In terms of system memory, shows 1.9GiB of 15.6 so I don't believe > the system is running out of physical memory. > > Cannot find anything relating to this issue vis-a-vis GNURadio. > > Any ideas of what is going wrong or a workaround I could implement > to avoid? > > Kind Regards, > > John > > > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
