mate-desktop/mate-power-manager — pull request #58 by boyarsh (2013-05-06 16:59:24+00:00)
Title: Treat 'cahallenge' responce as 'yes'

'challenge' responce means that hardware able to suspend/hibernate,
so we should show this ability in preferences dialog.
Suspending/hibernation, then can produce an authorisation dialog
unless lid is closed.