"Char Jackson" <> wrote:
> Bob I <> wrote:
>>On 5/21/2012 10:02 AM, wrote:
>>> Desktop, 64-bit Win 7 Pro. No wireless keyboard or mouse.
>>Start Task Manager, Show processes for all users. see what's keeping it
>>awake.
> I'm curious... How would you be able to tell which process is the one
> that's preventing the screen saver from starting?
One way would be process of elimination. Start with nothing running but the
base system; if the screensaver pops start adding the other tasks until the
screensaver no longer comes up.
There is a defined API by which a process can suppress idle detection,
intended for situations where interruption would impact the user
experience - video and audio playback, for example. At one point (some time
back) I looked for but didn't find a way to turn off the suppression from an
external process, and at this instant I can't even recall the API name.
Joe