Al utilizar el widget de twitter en internet explorer 8 no logra ser desplegado y muestra el mensaje mediante consola: "TWTR is not defined".Para insertar el widget realicé todos los pasos según indica la documentación.
-- By using the twitter widget in Internet Explorer 8 can not be displayed and displays by console: "TWTR is not defined." To insert the widget I made all steps as indicated in the documentation. -- Have you visited the Developer Discussions feature on https://dev.twitter.com/discussions yet? Twitter developer links: Documentation and resources: https://dev.twitter.com/docs API updates via Twitter: https://twitter.com/twitterapi Unsubscribe or change your group membership settings: http://groups.google.com/group/twitter-development-talk/subscribe