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 do to make it live longer?