Dear Ruediger:

(Actually, you probably don't have to double-check $PATH as suggested in
step 4, since 'whereis gnuradio' should locate these files for you..)

Regards,
Kyeong Su Shin

On Thu, Aug 10, 2017 at 2:01 PM, Kyeong Su Shin <kss...@uw.edu> wrote:

> Dear Ruediger:
>
> It could be somewhat tedious, but could you try this?
>
> 1. remove GNU Radio installations again (using apt).
> 2. type in "whereis gnuradio" -> if you found any remaining GNU Radio
> files, remove them.
> 3. type in "whereis gnuradio-companion" ->  if you found any remaining GNU
> Radio files, remove them.
> 4. Search paths in PATH, PYTHONPATH, LD_LIBRARY_PATH, C_INCLUDE_PATH,
> CPLUS_INCLUDE_PATH and make sure that no GNU Radio libraries are still
> surviving (Or maybe you can use search the whole drive instead).
> 5. reboot.
> 6. re-install GNU Radio.
> 7. Try running gnuradio-companion. Give an another reboot if it still does
> not work.
>
> Regards,
> Kyeong Su Shin
>
> On Thu, Aug 10, 2017 at 1:32 PM, Ruediger Bauernschmitt <
> ruediger.bauernschm...@gmx.de> wrote:
>
>> ... I went to the build directory generated by the build-gnuradio script
>> and uninstalled using "make uninstall". I then used apt-get uninstall
>> gnuradio to remove the package installed with apt-get. As a final step I
>> reinstalled with apt-get install. Unfortunately gnuradio-companion is now
>> not starting at all anymore throwing a memory access error.
>>
>> Best regards,
>>
>> Ruedi
>>
>> Am 10.08.2017 um 20:01 schrieb Kyeong Su Shin:
>>
>> Dear Ruediger:
>>
>> Could you try removing all GNU Radio installations except one (that you
>> would use), reboot the system, and then re-build -> re-execute the code?
>> Because I have seen a case where multiple installations of GNU Radio messed
>> up the PATH variable and caused a similar issue..
>>
>> Regards,
>> Kyeong Su Shin
>>
>> On Thu, Aug 10, 2017 at 10:48 AM, Ruediger Bauernschmitt <
>> ruediger.bauernschm...@gmx.de> wrote:
>>
>>> 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
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Discuss-gnuradio mailing list
>>>>> Discuss-gnuradio@gnu.org
>>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Discuss-gnuradio mailing list
>>>> Discuss-gnuradio@gnu.org
>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>>
>>>
>>>
>>> _______________________________________________
>>> Discuss-gnuradio mailing list
>>> Discuss-gnuradio@gnu.org
>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>
>>
>>
>>
>
_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Reply via email to