Well, to update: it went away again for me after a dock/un-dock cycle (at a docking station).
-- thinkpad-acpi X200 Thinkpad fan fails to spin down . https://bugs.launchpad.net/bugs/380303 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