I'm having a very similar problem. I just upgraded my laptop (a HP
Pavillion dv5000 with HDA Intel sound) from Feisty to Gutsy. It has
three keys above the keyboard to control sound (up, down, and mute).
Clicking the buttons doesn't affect the volume of the sound coming out
of the speakers. Playing
This bug seems to be a duplicate of
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/93600
As mentioned in the other bug, changing the master channel doesn't
affect the volume, but changing the PCM channel does.
--
Volume Control Doesn't Work on Notebook
https://bugs.launchpad.
I'm having a very similar problem. I just upgraded my laptop (a HP
Pavillion dv5000) from Feisty to Gutsy. It has three keys above the
keyboard to control sound (up, down, and mute). Clicking the buttons
doesn't affect the volume of the sound coming out of the speakers.
Playing with the volume a