Does the fan start to work without stopping if you boot into a prior kernel, such as 3.10? We should rule out any hardware issues with the fan. If the fan does work normally in 3.10, we can perform a bisect to identify what commit introduced this as a regression.
** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1224141 Title: Acpi problem??? and fan do not work properly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1224141/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs