I had the same problem when i upgraded to Jaunty. I found the solution in: http://bogdan.org.ua/wp-content/uploads/2008/07/debian-cpu-frequency-scaling.pdf it worked for me.
I had the same problem when i upgraded to Jaunty. bogdan. org.ua/ wp-content/ uploads/ 2008/07/ debian- cpu-frequency- scaling. pdf
I found the solution in:
http://
it worked for me.