It appears the 3.8 kernel has an HKEY even 0x6040, but this does not exist on 3.9.
[ 50.453624] thinkpad_acpi: unknown possible thermal alarm or keyboard event received [ 50.453628] thinkpad_acpi: unhandled HKEY event 0x6040 [ 50.453629] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-de...@lists.sourceforge.net [ 50.453915] thinkpad_acpi: EC reports that Thermal Table has changed This may be resolved by upstream commit: 6f62bc3 I'll build a Raring test kernel with that commit applied and post a link shortly. ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1169244 Title: Thinkpad ethernet unavailable after undocking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1169244/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs