Thanks, we now know where the problem lies. For the kernel group you need to provide some more information:
Output of lspci -vv Output of lspci -vvn Output of uname -a There were quite a number of updates that were made to the kernel that will be available as of tomorrow. Please check if the problem persist after these updates. ** Changed in: powernowd (Ubuntu) Sourcepackagename: powernowd => linux-source-2.6.20 Assignee: Cesare Tirabassi => (unassigned) -- [feisty] CPU scaling ondemand stay at 100% https://launchpad.net/bugs/99059 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs