Take the 2-minute tour ×
Ask Ubuntu is a question and answer site for Ubuntu users and developers. It's 100% free, no registration required.

I am using ubuntu for business. I don't know what happened, but now my computer does not open. There is a message on the down right side of the computer that reads:

Install problem The configuration defaults for GNOME Power Manager have not been installed correctly. Please contact your computer administrator. 
  • How to re-install GNOME Power Manager
  • How can I delete a directory, using command prompt, especially for some corrupted folders and files?
share|improve this question

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.