Thank you for your bug report. Could you give the output of that command $ dpkg -l | grep gstreamer
Also what error do you get exactly when trying to open a video? ** Changed in: ubuntu-release-upgrader (Ubuntu) Importance: Undecided => Low ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826201 Title: MP4 Video playback is broken in Ubuntu 19.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1826201/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs