Regression seems to have been introduced in 3.13. I've tested with a few kernels and narrowed it to:
3.13.0-1-generic: BAD 3.11.0-2-generic : OK -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1268880 Title: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1268880/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
