Re: [Discuss-gnuradio] Wx openGL sinks and segmentation faults

[Josh Blum]

> The segfault can be avoided with LIBGL_ALWAYS_INDIRECT=1, eg,
> $> LIBGL_ALWAYS_INDIRECT=1 usrp_oscope.py

thats very useful to know

> Although this slows things down a little bit, it should still be faster than 
> pure software rendering.
>
> I would be interested in reports from other people, especially which 
> chipsets/drivers segfault and which dont.

perhaps we can start a wiki page, with chip sets, error messages, 
versions, and recommendations.

Who else has GL working, or has GL issues, what is chipset?

A quick way to enable the gl sinks if not done so:

mkdir ~/.gnuradio/
echo [wxgui] >> ~/.gnuradio/config.conf
echo style=gl >> ~/.gnuradio/config.conf

-Josh