I tried to open Timed Text for this video: https://secure.wikimedia.org/wikipedia/en/wiki/File:Jefferson_Market_Library.ogg
On this page: https://secure.wikimedia.org/wikipedia/en/wiki/Wikipedia:Multimedia_beta
Using Google Chrome: 6.0.472.63
I got the error:
Uncaught TypeError: Cannot call method 'split' of undefined
ResourceLoader.php:949
mw.MediaWikTrackProvider.getSources
ResourceLoader.php:949
(anonymous function)
ResourceLoader.php:949
(anonymous function)
ResourceLoader.php:247
myCallback
jquery.min.js:401
success
jquery.min.js:373
window.jsonp.window.jsonp
api.php:1
(anonymous function)
Version: unspecified
Severity: normal