What's wrong with the layout? You can probably ignore the GTK warnings. The flowgraph itself is run in QT.
--M On Fri, Nov 6, 2020 at 8:07 PM <j...@phygitall.rio> wrote: > Hello, > > I am new to gnu radio. I installed it in Ubuntu 20.04 through PPA ( > http://ppa.launchpad.net/gnuradio/gnuradio-releases/ubuntu). The version > installed is 3.8.2.0 (Python 3.8.5). > > Every time I execute a flow graph I receive the following warnings in the > grc terminal. > > ##### Start of the grc log ##### > > <<< Welcome to GNU Radio Companion 3.8.2.0 >>> > > Block paths: > /usr/share/gnuradio/grc/blocks > > Loading: "/home/joao/Downloads/gnuradio/tutorial_two_3.grc" > >>> Done > > Generating: '/home/joao/Downloads/gnuradio/tutorial_two_3.py' > > Executing: /usr/bin/python3 -u > /home/joao/Downloads/gnuradio/tutorial_two_3.py > > > (python3:22390): Gtk-WARNING **: 11:09:32.062: GTK+ module > /usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so cannot be loaded. > GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process > is not supported. > Gtk-Message: 11:09:32.062: Not loading module "atk-bridge": The > functionality is provided by GTK natively. Please try to not load it. > > (python3:22390): Gtk-WARNING **: 11:09:32.174: GTK+ module > /usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot > be loaded. > GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process > is not supported. > Gtk-Message: 11:09:32.174: Failed to load module "canberra-gtk-module" > > (python3:22390): Gtk-WARNING **: 11:09:32.174: GTK+ module > /usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so cannot be loaded. > GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process > is not supported. > Gtk-Message: 11:09:32.174: Not loading module "atk-bridge": The > functionality is provided by GTK natively. Please try to not load it. > > (python3:22390): Gtk-WARNING **: 11:09:32.175: GTK+ module > /usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot > be loaded. > GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process > is not supported. > Gtk-Message: 11:09:32.175: Failed to load module "canberra-gtk-module" > > (python3:22390): Gtk-WARNING **: 11:09:32.175: GTK+ module > /usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so cannot be loaded. > GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process > is not supported. > Gtk-Message: 11:09:32.175: Not loading module "atk-bridge": The > functionality is provided by GTK natively. Please try to not load it. > > ##### End of the grc log ##### > > The print screen of the flow graph is in the tutorial_two_3.png file. It > is the example that exists in the "A More Complex Flowgraph" section in > https://wiki.gnuradio.org/index.php/Guided_Tutorial_GRC. > > The tutorial_two.png file shows the gui obtained when the flow graph is > run. The GUI layout is not correct and I think it could be related to the > above warnings. > > Is there something I can do to solve this issue? or is this a bug? > > Thanks a lot! > > João >
