By the first time you use Mac, you'll be introduced to various kinds of widgets to enhance your Dashboard. You can take me as example, every five minutes I press F12 just to see how my Dashboard is doing. Eventually, I lose my interest.
There are two ways to boost your Dashboard performance, i.e.Clearing Cache Files and Unlocking the DashboardClient Folder.
It seems that my dashboard just crashed. But don't worry, I believe I can handle this.
to solve this problem. Two lines of codes typed in Terminal will successfully recover your dashboard.