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 Release OSX Mountain Lion 10.8 Beta 2 To Developers –
A few weeks ago we seen Apple releases the first beta of OS X Mountain Lion to developers and I must say it was a very stable beta. I have been using Mountain Lion as my main operating system and the only problem I found is with third party apps and Xcode. Hopefully Apple will have fixed these issues in the newly released beta 2. Mountain Lion beta 2 is available through the app store for users who have the requested redemtion code which is available to developers.
Find anything interesting in the new beta ? Please let us know Tips@ApplefanSite.com
OS X Mountain Lion