Edgy uses the 2.6.17 kernel, so this bug belongs under linux- source-2.6.17 ** Changed in: linux-source-2.6.15 (Ubuntu) Sourcepackagename: linux-source-2.6.15 => linux-source-2.6.17 -- sleep and hibernate don't work on Dell C640 (regression from breezy) https://launchpad.net/bugs/34155