I can't find where I read it, but a quick workaround is to unplug and replug the power cord after returning from hibernate. Works for me... fan then blasts out very hot air. Perhaps all that's needed is to toggle/refresh the "battery-or-AC power" state upon resume (if there is such a thing).
-- 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 the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs