Although this happened to me on Dapper I haven't tried hibernating in Edgy. So I'm not sure if this still appropriate, but never the less I have attached my outputs of my IBM Thinkpad R50e.
** Attachment added: "Package contains text files of outputs for each command" http://librarian.launchpad.net/6423780/lspciAndDmidi.tar.gz -- After hibernate, sound doesn't work https://launchpad.net/bugs/25896 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs