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
Mac Tips Monday – Episode 001 –
Mac Tips Monday is a new weekly video podcast we are starting which shows you the inside and out of Mac OS X. Every Monday we will release a video showing you around 3 tips and tricks to make your Mac experience a lot better. In our first episode we show you how to skip the ” Don’t Save ” Message , How to tweet any text with one click and also how to search the web and dictionary from your desktop.