This happens in full-screen mode for a window with client-side decorations using OpenGL. Another workaround is to use GNOME MPV without CSD or without OpenGL: https://bugzilla.gnome.org/show_bug.cgi?id=778766#c2
Re comment #2: With GNOME MPV, it doesn't happen on KDE Plasma for me even if both CSD and OpenGL are enabled. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1698270 Title: Totem pauses and stutters during video playback even when CPU usage is low To manage notifications about this bug go to: https://bugs.launchpad.net/totem/+bug/1698270/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs