Mark Greenwood: you should try to tweak power saving of your video card and, secondarily device controlled by laptop-mode.conf. I don't think that a few wakeups can waste 3/4 of the power of whole your system.
Mark Greenwood: you should try to tweak power saving of your video card and, secondarily device controlled by laptop-mode.conf.
I don't think that a few wakeups can waste 3/4 of the power of whole your system.