Lenovo T410s: still suffering from this bug. Workaround as mentioned works: Install indicator-cpuspeed speed down to 2400MHz. Running even during heavy load.
Boot messages related to think_acpi are as follows: [ 26.215573] thinkpad_acpi: ThinkPad ACPI Extras v0.24 [ 26.215577] thinkpad_acpi: http://ibm-acpi.sf.net/ [ 26.215579] thinkpad_acpi: ThinkPad BIOS 6UET61WW (1.41 ), EC 6UHT31WW-1.12 [ 26.215581] thinkpad_acpi: Lenovo ThinkPad T410s, model 29249FG [ 26.218353] thinkpad_acpi: detected a 8-level brightness capable ThinkPad [ 26.219014] thinkpad_acpi: radio switch found; radios are enabled [ 26.221446] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is blocked [ 26.224631] thinkpad_acpi: rfkill switch tpacpi_wwan_sw: radio is unblocked [ 26.227516] Registered led device: tpacpi::thinklight [ 26.228760] Registered led device: tpacpi::thinkvantage [ 26.230837] thinkpad_acpi: Standard ACPI backlight interface available, not loading native one [ 26.230935] thinkpad_acpi: Console audio control enabled, mode: monitor (read only) [ 26.232826] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input9 Kernel: 3.2.0-25-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/751689 Title: ThinkPads overheat due to slow fans when on 'auto' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/751689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs