Re: [Discuss-gnuradio] OpenGL running out of memory

Thanks Marcus,

Will give that a try.

Kind Regards,

John

On 29/05/16 08:27, Marcus Müller wrote:
> 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
>>
>>
>>
>>
>>
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>
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