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
iPad Mini Live Keynote Video Coverage
As you are most likely well aware Apple is set to hold a Apple keynote tomorrow October 23rd 2012. We will be covering the event live and you can find all the relevant information here as it happens.
Apple is expected to release a new 7.85″; iPad Mini tomorrow as well as new iMac’s , Mac Minis and also a new 13″; Retina Macbook Pro.