[SOLVED] Just needed to:
$ sudo apt install gstreamer1.0-plugins-bad I'm not sure why this isn't included in the restricted-extras or libdvd-pkg depends? ** Summary changed: - DVD playback error: unable to play . . . DVD source is required . . . + [SOLVED] DVD playback error: unable to play . . . DVD source is required . . . ** Changed in: gstreamer1.0 (Ubuntu) Status: New => Invalid ** Changed in: totem (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809044 Title: [SOLVED] DVD playback error: unable to play . . . DVD source is required . . . To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gstreamer1.0/+bug/1809044/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs