Mute button on T61 doesn't work in F11

[Matthew Saltzman]

Which component should I file this bug at?

Volume control buttons on my ThinkPad T61 work fine, but the mute button
has no effect.  This is a fresh install of F11, and I'm running GNOME.

TIA.
-- 
                Matthew Saltzman

Clemson University Math Sciences
mjs AT clemson DOT edu
http://www.math.clemson.edu/~mjs