I can confirm, this works in Ubuntu 20.04, but it doesn't in Kubuntu 20.04.
** Changed in: firefox (Ubuntu) Status: New => Confirmed ** Changed in: firefox (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866880 Title: Firefox Speech Synthesis Not Working in Kubuntu To manage notifications about this bug go to: https://bugs.launchpad.net/kde-baseapps/+bug/1866880/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs