Strange power management behaviour

[Bill Nottingham]

Cam (camilo at mesias.co.uk) said: 
> I'm not sure if I could pin down the details of the problems, but things 
> like:
> 
> * screensaver activating periodically, even if there has been input (I 
> saw this one time and it hasn't reproduced itself)

Yes, I'm seeing this. See #183668.

> * strange behaviour at the moment when external power is applied or 
> removed to the laptop, eg. unplug from mains and the machine suspends 
> immediately (the battery is in fine condition at this point); also, 
> start suspend and unplug from the mains before the suspend has 
> completed, when the machine resumes it immediately suspends itself again.

Not this, though.

Bill