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De que versión lo actualizaste? 4.0.1, 4.0.2 o la 4.1 inestable? Si lo hiciste desde la 4.1 inestable podrías tener bugs a futuro como este del KODI. Sugerencia: Reinstala la versión 4.1 estable limpia.
Te dejo un tutorial de la instalación:
https://www.youtube.com/watch?v=MkeIhiVaX6M