This command line only works with specially compiled kernels. Did you use the one I provided at
http://people.ubuntu.com/~smb/bug156066/ (in comment #19) Unfortunately all debugging in either acpi or the cpufreq module has to be enabled at compile time and it is not for the "normal" kernels. -- CPU Frequency Scaling Not Supported for Intel Centrino Duo Processors https://bugs.launchpad.net/bugs/156066 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs