Same message with Ubuntu 14.10 64 bit on a ThinkPad E540: [ 15.678400] thinkpad_acpi: ThinkPad ACPI Extras v0.25 [ 15.678403] thinkpad_acpi: http://ibm-acpi.sf.net/ [ 15.678405] thinkpad_acpi: ThinkPad BIOS J9ET88WW (2.08 ), EC unknown [ 15.678406] thinkpad_acpi: Lenovo ThinkPad Edge E540, model 20C600JDIX [ 15.679077] thinkpad_acpi: Unsupported brightness interface, please contact [email protected] [ 15.679232] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver [ 15.679234] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... [ 15.683438] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked [ 15.685627] thinkpad_acpi: Console audio control enabled, mode: monitor (read only)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1389456 Title: "thinkpad_acpi: Unsupported brightness interface" error message during boot with Thinkpad T440S To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389456/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
