Ubuntu
policykit-desktop-privileges package

  1. Bug #1240336
  2. Comment #37

Comment 37 for bug 1240336

Revision history for this message
A. Eibach (andi3) wrote : Re: Not authorized to perform operation / Unable to determine the session we are in: No session for pid

@Dimitri

Nope.
I'm on Lubuntu Saucy and there's indeed lightdm running here (and _not_ lxdm).
(Maybe it was lxdm on previous releases, which I didn't consider, though)