** Tags added: bionic -- You received this bug notification because you are a member of Ubuntu ham developers, which is subscribed to gnuradio in Ubuntu. https://bugs.launchpad.net/bugs/1742448
Title: Qt flowgraphs crash on ubuntu 18.04 Status in gnuradio package in Ubuntu: New Bug description: Did a fresh Ubuntu studio 18.04 bionic install from http://cdimage.ubuntu.com/ubuntustudio/dvd/current/HEADER.html lsb_release -rd Description: Ubuntu Bionic Beaver (development branch) Release: 18.04 apt-cache policy gnuradio gnuradio: Installed: 3.7.11-6 Candidate: 3.7.11-6 Version table: *** 3.7.11-6 500 500 http://nl.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages 100 /var/lib/dpkg/status Installed gqrx-sdr which has gnuradio as dependency. sudo apt-get install update sudo apt-get install upgrade sudo apt-get install gqrx-sdr sudo reboot Now running flowgraphs with wx-gui or no-gui works fine. Only when running QT-gui flowgraphs i get the following error: <<< Welcome to GNU Radio Companion 3.7.11 >>> Block paths: /usr/share/gnuradio/grc/blocks Loading: "/home/paul/Desktop/untitled.grc" >>> Done Generating: '/home/paul/Desktop/top_block.py' Executing: /usr/bin/python -u /home/paul/Desktop/top_block.py Warning: failed to XInitThreads() linux; GNU C++ version 7.2.0; Boost_106501; UHD_003.010.002.000-0-unknown ** (python:7547): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-Yl2hgwWel0: Connection refused (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:597:14: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:597:14: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:600:17: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:784:14: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:784:14: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:787:17: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:1096:14: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:1096:14: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:1099:17: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:2286:8: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:2286:18: Using Pango syntax for the font: style property is deprecated; please use CSS syntax (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:2291:8: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:2291:18: Using Pango syntax for the font: style property is deprecated; please use CSS syntax (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4357:14: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4357:14: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4419:12: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4419:12: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4428:16: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4428:16: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4443:22: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4443:22: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4499:12: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4501:16: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4501:16: Expected a string. (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4549:12: not a number (python:7547): Gtk-WARNING **: Theme parsing error: gtk.css:4549:12: Expected a string. QApplication: invalid style override passed, ignoring it. Traceback (most recent call last): File "/home/paul/Desktop/top_block.py", line 123, in <module> main() File "/home/paul/Desktop/top_block.py", line 111, in main tb = top_block_cls() File "/home/paul/Desktop/top_block.py", line 57, in __init__ self.restoreGeometry(self.settings.value("geometry").toByteArray()) AttributeError: 'NoneType' object has no attribute 'toByteArray' >>> Done To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnuradio/+bug/1742448/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-hams-devel Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-hams-devel More help : https://help.launchpad.net/ListHelp

