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 OS X Lion 10.7.3 build To Developers –
Apple has just released the next beta of Mac OS X 10.7.3. The beta comes labeled build 11D36 and was seeded to developer today.
The combo update comes in at a 1.25GB download and the delta versions is 986.68MB. The beta is said to improve on iCloud Document Storage, Address Book, iCal, Mail, Spotlight and Safari. We have seen Apple frequently pushing out theses betas since late November and the last beta labeled 11D33 was released on December 15th.