On Mon, 2009-01-26 at 10:56 +0000, feldmaus wrote: > Raul Siles <raul.siles <at> gmail.com> writes: > > > > > Hello, > > I'm running GNU-Radio 3.1.3 under Fedora 8 (fully updated) with USRP > > and all the USRP graphical (GUI) applications freeze, such as > > usrp_oscope.py or usrp_fft.py. > > > > The application, eg. usrp_oscope.py, main window is displayed but only > > the signal diagram is visible and changes. All the controls and > > buttons are not available. Sporadically the whole window, signal > > diagram plus controls, is displayed but it is not possible to interact > > with or adjust any control. > > Hi, > > i have the same Problems on Suse 11.1 and gnuradio 3.1svn. > > I solved it by executing <grc> with: > $nice -n 19 grc > > Regards Markus The fft and/or scopedisplay is needing more processing power then your CPU has (your computer is too slow for the settings you are using) A better solution is to restrict the maximum processing power the scope and/or fft uses. You can change the defaults in /usr/local/etc/gnuradio/conf.d/gr-wxgui.conf
Change: # fftsink and waterfallsink fft_rate = 15 # scopesink frame_decim = 1 into something like: # fftsink and waterfallsink fft_rate = 5 # scopesink frame_decim = 10 Important: don't put any comments after the numbers. Greetings, Martin Dudok van Heel Olifantasia > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
