ah, after a little more digging, it seems that following these instructions: https://forum.manjaro.org/t/howto-enable-tab-switching-in- firefox-using-mouse-wheel/39954 for mouse wheel based tab switching is the cause of the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1820413 Title: Firefox 66 can't open new tab To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1820413/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
