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
Watch The Presidential Debate Live On Your iPhone , iPad & iPod Touch
Unlike like 4 years ago there is multiple networks / channel streaming the debate live over the Internet.
One of the easiest ways to tune in tonight is to download the uStream app (Free) from the App Store and search for Presidential debate and you should find PBS’ live coverage.
We have also heard that you will be able to keep up to date by downloading the CNN app from the App Store and clicking on the “Watch Live” tab
- iOS presidential debate