Why Ubuntu eats more power than Windows?
I play full screen video with maximum volume or browse the Web with WiFi. Under Windows 7 my laptop works ~5 hours. Under Kubuntu 10.10 only ~2 hours. I've got Acer Aspire 1810TZ. Battery wear degree 90%. Installed: acpid acpi-support pm-utils upower Not installed: laptop-mode-tools I like Linux, don't want to change it. What to d...