Availability of HD may take a bit longer. You could post the video as unlisted, and change the privacy setting once HD is available.
@TeamYouTube
Please make my video play on 1080p. Uploaded like 30 minutes ago..
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.