I have the same problem under Juanty on a Toshiba A135-S4427. I have the latest BIOS available for it.
** Attachment added: "dmidecode" http://launchpadlibrarian.net/26879309/dmidecode -- After hibernation cpu fan stops working https://bugs.launchpad.net/bugs/113081 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