Can you not try the QT sinks? If you want to stick with wxgui, You can try the old trick of disabling OpenGL. Make and edit ~/.gnuradio/config.conf and add the lines:
[wxgui] style = nongl Method courtesy of Tom, http://lists.gnu.org/archive/html//discuss-gnuradio/2013-07/msg00426.html. Greetings, Marcus On 03/18/2015 03:56 PM, NIKOS BIZANIS wrote: > Well I made some tests and I can verify that there seems to be nothing > wrong with OpenGL in my VM, so I don't have a clue why I can't see any > results. > > ------------------------------------------------------------------------ > *From:* [email protected] > [[email protected]] on > behalf of Marcus Müller [[email protected]] > *Sent:* Wednesday, March 18, 2015 3:44 PM > *To:* [email protected] > *Subject:* Re: [Discuss-gnuradio] Run-time error while executing a > simple flowgraph in GNU Radio companion > > Hm, then the empty window usually indicates there's not enough samples > that have reached your graphical sink at all, *or* there's something > odd with OpenGL in your VM. > > > On 03/18/2015 02:41 PM, NIKOS BIZANIS wrote: >> No I am running it in my machine, using a VM in VMWare player. >> >> Greetings, >> Nikos >> >> >> ------------------------------------------------------------------------ >> *From:* [email protected] >> [[email protected]] on >> behalf of NIKOS BIZANIS [[email protected]] >> *Sent:* Wednesday, March 18, 2015 2:38 PM >> *To:* [email protected] >> *Subject:* Re: [Discuss-gnuradio] Run-time error while executing a >> simple flowgraph in GNU Radio companion >> >> Yes, that was the reason I was getting the run-time error. I did set >> the build options to WX GUI in the options block (it was set to QT >> GUI) previously, and now it runs. The problem is that when the window >> opens I can't see any FFT plot, it is just a blank window, and I get >> the message: >> >> Warning: failed to XInitThreads() >> Using Volk machine: avx_32_mmx >> >> Greetings, >> Nikos >> >> ------------------------------------------------------------------------ >> *From:* [email protected] >> [[email protected]] on >> behalf of Marcus Müller [[email protected]] >> *Sent:* Wednesday, March 18, 2015 2:31 PM >> *To:* [email protected] >> *Subject:* Re: [Discuss-gnuradio] Run-time error while executing a >> simple flowgraph in GNU Radio companion >> >> That is a good sign! This looks like you're using WX widgets, but you >> haven't set the build options to WX GUI (could be "No GUI" or "QT >> GUI") in the options block in your GRC flow graph. >> >> Greetings, >> Marcus >> >> On 03/18/2015 01:25 PM, NIKOS BIZANIS wrote: >>> After running ldconfig I still get an error, but a somewhat >>> different one: >>> >>> Warning: failed to XInitThreads() >>> Traceback (most recent call last): >>> File "/home/nikos/top_block.py", line 105, in <module> >>> tb = top_block() >>> File "/home/nikos/top_block.py", line 56, in __init__ >>> self.GetWin(), >>> File >>> "/usr/local/lib/python2.7/dist-packages/gnuradio/gr/hier_block2.py", >>> line 93, in __getattr__ >>> return getattr(self._impl, name) >>> AttributeError: 'top_block_sptr' object has no attribute 'GetWin' >>> >>> Is it still the case that I am missing some library, or it is >>> installed elsewhere than it should? >>> >>> Thank you again, >>> Nikos >>> >>> >>> ------------------------------------------------------------------------ >>> *From:* >>> [email protected] >>> [[email protected]] on >>> behalf of Marcus Müller [[email protected]] >>> *Sent:* Wednesday, March 18, 2015 1:08 PM >>> *To:* [email protected] >>> *Subject:* Re: [Discuss-gnuradio] Run-time error while executing a >>> simple flowgraph in GNU Radio companion >>> >>> Ah well, in that case: it seems like you've successfully installed >>> the block definition XML files to a place GRC can find them, but >>> that does not apply to the library you're missing now. If "sudo >>> ldconfig" doesn't help, make sure that >>> make install >>> >>> inside your gnuradio/build directory actually is successful. If you >>> get errors about missing permissions, you might want to run the >>> command via sudo: >>> sudo make install >>> >>> You might also want to have a look at >>> gnuradio/build/install_manifest.txt, which should list all the files >>> that were installed. look for a line containing the library you're >>> missing -- where did it get installed to? Where did, for example, >>> gnuradio-companion get installed to? Is that the same as what "which >>> gnuradio-companion" is telling you? >>> >>> Best regards, >>> Marcus >>> >>> >>> >>> >>> On 03/18/2015 01:01 PM, NIKOS BIZANIS wrote: >>>> Hi Marcus, >>>> >>>> What I meant by "able to use", was that I was able to find the >>>> blocks using the search facility and put the block to a flowgraph. >>>> I had not actually tried to build and execute a flowgraph >>>> containing any of these blocks, and now that I tried this was the >>>> result. >>>> >>>> Greetings, >>>> Nikos >>>> >>>> ------------------------------------------------------------------------ >>>> *From:* >>>> [email protected] >>>> [[email protected]] on >>>> behalf of Marcus Müller [[email protected]] >>>> *Sent:* Wednesday, March 18, 2015 12:48 PM >>>> *To:* [email protected] >>>> *Subject:* Re: [Discuss-gnuradio] Run-time error while executing a >>>> simple flowgraph in GNU Radio companion >>>> >>>> Hi Nikos, >>>> >>>> you said earlier you were able to use WX widgets. Did you do >>>> something in between that and your system now not being able to >>>> find the libgnuradio-wxgui library? >>>> >>>> Greetings, >>>> Marcus >>>> >>>> On 03/18/2015 12:34 PM, NIKOS BIZANIS wrote: >>>>> Hey all, >>>>> >>>>> Just to start experimenting with GNU Radio and companion I just >>>>> created a simple flowgraph consisting of a Signal Source Block and >>>>> a WX GUI FFT Sink connected to it, to see if the diagram will be >>>>> generated. I get a run-time error, namely: >>>>> >>>>> Executing: "/home/nikos/top_block.py" >>>>> >>>>> Traceback (most recent call last): >>>>> File "/home/nikos/top_block.py", line 12, in <module> >>>>> from gnuradio import wxgui >>>>> File >>>>> "/usr/local/lib/python2.7/dist-packages/gnuradio/wxgui/__init__.py", >>>>> line 32, in <module> >>>>> from wxgui_swig import * >>>>> File >>>>> "/usr/local/lib/python2.7/dist-packages/gnuradio/wxgui/wxgui_swig.py", >>>>> line 28, in <module> >>>>> _wxgui_swig = swig_import_helper() >>>>> File >>>>> "/usr/local/lib/python2.7/dist-packages/gnuradio/wxgui/wxgui_swig.py", >>>>> line 24, in swig_import_helper >>>>> _mod = imp.load_module('_wxgui_swig', fp, pathname, description) >>>>> ImportError: libgnuradio-wxgui-3.7.6.1.so.0.0.0: cannot open >>>>> shared object file: No such file or directory >>>>> >>>>> What could be wrong here? >>>>> >>>>> Thank you, >>>>> Nikos >>>>> >>>>> >>>>> _______________________________________________ >>>>> Discuss-gnuradio mailing list >>>>> [email protected] >>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>> >>>> >>>> >>>> _______________________________________________ >>>> Discuss-gnuradio mailing list >>>> [email protected] >>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> [email protected] >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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