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
Apple Sends Out Invites For iPad Mini Keynote On October 23rd
Today Apple confirmed some of the recent rumours that Apple are set to hold a media event on Tuesday October 23rd to launch the new iPad Mini along side a refresh to some Macs. The invitation reads “We’ve got a little more to show you”.
The event is set to take place on Tuesday October 23rd 2012 at the California Theatre in San Jose instead of the usual Yerba Buena Center for the Arts in San Francisco . The event will start at 10:00am PDT ( 6pm GMT )