The problem was fixed in about:config by changing the preference focusmanager.testmode from true to false and restarting Firefox. It looks like the preference was added when I tried to use a custom profile with Selenium WebDriver: https://twitter.com/baptx/status/1383767656608632836 https://github.com/mozilla/geckodriver/issues/1773
** Bug watch added: github.com/mozilla/geckodriver/issues #1773 https://github.com/mozilla/geckodriver/issues/1773 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1924586 Title: Dead keys for French accents not working on Firefox Ubuntu package To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1924586/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs