Ubuntu
xkeyboard-config package

  1. Precise (12.04)
  2. Bug #408903
  3. Comment #25

Comment 25 for bug 408903

Revision history for this message
Zygmunt Krynicki (zyga) wrote : Re: Thinkpad T400s, T410s, T410, & T510 microphone mute button does not work

Steve, why is this not valid for acpi-support? AFAIR this is an ACPI-related issue. You need some support to actually trigger the LED on that button to change when pressed.