This is a known issue with Lenovo Thinkpads. The workaround is to use a shell script and a recompiled kernel module. You can find the steps here:
http://askubuntu.com/questions/125367/enabling-mic-mute-button-and- light-on-lenovo-thinkpads It would be nice if this could work out of the box, though. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/788540 Title: [Thinkpad T410s] Mute indicator gets out of sync To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/788540/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs