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
Case-Mate Says They are Ready for Release of iPhone 5 Cases with New Design –
We are nearly at the expected iPhone 5 and 4s launch ( Expected early October) . Leading up to these coming months we have published a lot of articles about rumored iPhone 5 and 4s cases from china but now BGR reported earlier that larger U.S. case companies such as Case-Mate are now joining the band wagon by releasing some pictures with their own cases based on the same rumored design. Case-Mate today posted a gallery of there new iPhone 5 and 4s case designs. The website was the pulled down and the page was replaced with the image below.