Christopher, I update the BIOS, but the problem remains. After updating the BIOS from Windows, I booted Ubuntu normally. When I close the laptop lid, Ubuntu goes to suspend. When I wake it from suspend -- the fan goes crazy again and the sensors give the above mentioned output.
This is the output of your command: 68MCD Ver. F.19 07/06/2010 I changed the status to "confirmed", as you said. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1448441 Title: After upgrade to Ubuntu 15.04, wrong temperature readings after wake from suspend cause fan to go crazy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1448441/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs