Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
No Official Live Apple Video Streaming –
9to5 Mac have reported that they have heard from an Apple press representative in which he said that Apple will not be offering a public live video stream of tomorrow’s iPhone media event.Apple will be live streaming the event to press in the Apple store in covent gardens , London.
Apple Fan Site will be giving you Live coverage from 5:45PM GMT www.Live.MacReviews.com