Dear Ruedi,

That's pretty interesting; could you use GRC's screen capture
functionality to share what the flow graph looks like on your machine? I
sense GNU Radio bugs!

Best regards,
Marcus

On 08/10/2017 05:54 PM, Ruediger Bauernschmitt wrote:
> Hello,
>
> I'm using gnuradio-companion 3.7.11.1 installed using apt-get on
> Ubuntu 14.04.5 LTS running on a Lenovo T60.
>
> The dialtone example works fine but once I'm using the frequency sink
> like e.g. in the resampler_demo.grc I get the following Runtime Error:
>
> Generating: '/tmp/resampler_demo.py'
>
> Executing: /usr/bin/python2 -u /tmp/resampler_demo.py
>
> Traceback (most recent call last):
>   File "/tmp/resampler_demo.py", line 284, in <module>
>     main()
>   File "/tmp/resampler_demo.py", line 272, in main
>     tb = top_block_cls()
>   File "/tmp/resampler_demo.py", line 104, in __init__
>     1 #number of inputs
>   File
> "/usr/local/lib/python2.7/dist-packages/gnuradio/qtgui/qtgui_swig.py",
> line 1371, in make
>     return _qtgui_swig.freq_sink_c_make(*args, **kwargs)
> RuntimeError: std::exception
>
> Any ideas?
>
> Best wishes,
>
> Ruedi
>
>
> _______________________________________________
> Discuss-gnuradio mailing list
> Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio


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