On Wed, 2010-09-08 at 17:00 -0700, Niels Mayer wrote:
 (One might think it was an audio prompt to select a window, but the
 message is emitted after the snapshot is taken, and seems to cause a
 short timeout delay in the program before the captured screenshot is
 rendered. Note that my gnome preferences are set to "no desktop
 sounds" and yet this unnecessary check to see if pulseaudio is running
 is done anyways.). 
You mean when the 'camera-click' sound is supposed to play =)