On Wed, Mar 3, 2010 at 11:50 AM, Martin Kho <lists.kho at gmail.com> wrote: > Hi, > Not working. PowerDevil tells me that my system doesn't have "Scaling > capability", although all kernel modules are loaded. I thought, it's because > I'm just a dull desktop user :-) Thanks Martin, If you run: su -c 'cpufreq --info' on the terminal, does that show information? If so, that means your system is configured correctly (and you should be able to change it with cpufreq -g ondemand, etc) and that it's a KDE problem. -c