Please retest against 2.6.20-2 when it is available in the feisty
archive.
** Changed in: linux-source-2.6.19 (Ubuntu)
Sourcepackagename: linux-source-2.6.19 => linux-source-2.6.20
Status: Unconfirmed => Needs Info
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kernel can't scale cpu frequency
https://launchpad.net/bugs/36014