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![Fix MP4 Playback In Ubuntu 12.04 or 12.10 [Gstreamer Bug Affecting Totem, Minitube, Etc.] ~ Web Upd8: Ubuntu / Linux blog](http://2.bp.blogspot.com/-UhVm6NJdRbo/T-2UA4fTdHI/AAAAAAAAJNQ/P6Pmi6J6-q4/s1600/mp4-playback-gstreamer.png "Fix MP4 Playback In Ubuntu 12.04 or 12.10 [Gstreamer Bug Affecting Totem, Minitube, Etc.] ~ Web Upd8: Ubuntu / Linux blog")