I can confirm that @Eric Piel is right saying that gstreamer1.0-vaapi is the culprit. Without gstreamer1.0-vaapi, I can play example.mp4 file in bug #1373978 without any problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1416005 Title: totem fails to play video if gstreamer-vaapi is installed To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1416005/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
