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
Live Blog From Apple's WWDC 2012 –
Apple is set to announce some very exciting things at WWDC 2012 this year and you can follow along with the keynote as it happens.
We guarantee to have the best coverage on the internet.
The live blog will start at 5:45pm GMT on Monday 11th June 2012. Be There!
WWDC 2012 Live