I got e-mail from apple and told me:
1. Click the Finder icon in the Dock.
2. Choose Go to Folder from the Go menu.
3. Type: /Library/Preferences/
4. Click Go.
5. In the Finder window, locate the file named: com.apple.PowerManagement.plist
6. Drag this file to the Trash.
7. Restart the computer
It finally work fine!
1. Click the Finder icon in the Dock.
2. Choose Go to Folder from the Go menu.
3. Type: /Library/Preferences/
4. Click Go.
5. In the Finder window, locate the file named: com.apple.PowerManagement.plist
6. Drag this file to the Trash.
7. Restart the computer
It finally work fine!