I have the same problem in Xbuntu 11.10. Pressing the mute button on
the keyboard mutes both the alsa and pulse-audio mixers, but pressing
the button a second time only unmutes the alsa mixer.
Output of uname -a:
Linux Weierstrass 3.0.0-15-generic #26-Ubuntu SMP Fri Jan 20 17:23:00
UTC 2012 x86_
I have a similar problem described here:
http://ubuntuforums.org/showthread.php?t=1662300
Quote:
First some background:
Lenovo Thinkpad x61 tablet
Xubuntu 10.10 64-bit
Gimp 2.6.10
xf86-input-wacom 0.10.8
three (3) pointing devices total
---wacom
---thinkpad trackpoint
---logitech G5
While usin
