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
Update On iOS 6 / iPhone 5 Untethered Jailbreak , Bad News!
Today Pod2g took centre stage at WWJC in front of a crowd who were expecting some exciting news about the iOS 6 Untethered Jailbreak.
It was bad news as Pod2g said that they had not been much progress for the jailbreak for iOS 6 after Apple has patched the found exploits. It seems a lot of people have built there hopes up for a quick release of an iOS 6 Jailbreak but it is always good to remember that iOS 6 has only been released for a week
Pod2g mention that he is as motivated as ever to get a jailbreak for iOS 6 which he can release to the public. There is still an amazing amount of work left to do before we see a jailbreak which they can release.