Windows XP SP3 Power-save Issues

Ever since I installed SP3 last year during a lull in my fall classes, I noticed that the power saving state on my display wouldn’t always work. Eventually, it didn’t work at all. If I opened the dialog to configure power saving modes, clicked apply, and then closed the menu, power savings would return to normal–until the next reboot. It was infuriating at best, especially if I forgot to turn my monitor off and left for a half hour or more. I’d return, the monitor would still be on, and the screensaver would be happily chugging away.

Thankfully, I believe I fixed the problem. Read more…