Re: [Discuss-gnuradio] qt frequency sink runtime error

Dear Marcus and Kyeong Su Shin

indeed I used the build-gnuradio script before I installed gnuradio by
apt-get. Sorry for not having mentioned that and in fact I did not
deinstall after build-gnuradio.

Thank you,

Ruedi

Am 10.08.2017 um 19:27 schrieb Marcus Müller:
> Hm, ok, I was hoping for some parser problems within GRC to produce
> errorneous configuration of your QT GUI Frequency sink, but nooope.
> Exactly, byte-wise, the same file as mine.
>
> Soooo, there's something crashing in Qt GUI.
>
> So, how did you get 3.7.11.1 on Ubuntu 14.04? you say apt-get, but
> Canonical's repos only carry 3.7.2 for 14.04; since this might really
> be a binary compatibility problem, this is my main focus.
>
> Cheers,
>
> 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
>>
>>
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>
>
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