Interesting that I cannot reproduce this on Debian sid, which has a newer Docker.io version (18.03.1 vs. 17.12.1).
Can you try starting dbus before running the application, to see if that helps? $ sudo /etc/init.d/dbus start # Start the system bus $ dbus-daemon --session --fork # And the session bus -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1774739 Title: Running Qt apps inside a 18.04 container crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1774739/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs