Super User is a question and answer site for computer enthusiasts and power users. It's 100% free, no registration required.

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

What exactly does the xfce4-power-manager if I press the button for presentation mode?

Is it called X function? Or what else?

Any ideas?

share|improve this question
up vote 6 down vote accepted

It prevents your system from suspending or hibernating.

share|improve this answer

Your Answer


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

Not the answer you're looking for? Browse other questions tagged or ask your own question.