OK, I can reproduce the bug now. Only in Xorg sessions and not Wayland. Although performance isn't great even when it is working so I strongly recommend using 'mpv' to play your videos instead. mpv will give you smoother playback with lower CPU.
** Summary changed: - Green vertical bars when using gstreamer-vaapi in Totem + Green vertical bars when using gstreamer-vaapi in Totem under Xorg -- 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: Green vertical bars when using gstreamer-vaapi in Totem under Xorg To manage notifications about this bug go to: https://bugs.launchpad.net/gstreamer/+bug/1826201/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs