I have a problem, im using 12.10 Ubuntu. Recent i sound settings gui working.
Now it not working. How to get master gui working? My sound working but audio (master) slise in mute permanently also audio settings are empty. However in flash, spotify etc slides working. Also MUTE button is removed.

My alsamixer working.

My hwinfo is this.

 hwinfo --sound

24: PCI 709.0: 0401 Multimedia audio controller                 

  [Created at pci.318]

  UDI: /org/freedesktop/Hal/devices/pci_13f6_111

  Unique ID: GKX6.fT7WCdwsUsC

  Parent ID: 6NW+.FukESQtKoV4

  SysFS ID: /devices/pci0000:00/0000:00:1e.0/0000:07:09.0

  SysFS BusID: 0000:07:09.0

  Hardware Class: sound

  Model: "TERRATEC Aureon 5.1"

  Vendor: pci 0x13f6 "C-Media Electronics Inc"

  Device: pci 0x0111 "CM8738"

  SubVendor: pci 0x153b "TERRATEC Electronic GmbH"

  SubDevice: pci 0x1144 "Aureon 5.1"

  Revision: 0x10

  Driver: "snd_cmipci"

  Driver Modules: "snd_cmipci"

  I/O Ports: 0x1000-0x1fff (rw)

  IRQ: 21 (336 events)

  Module Alias: "pci:v000013F6d00000111sv0000153Bsd00001144bc04sc01i00"

  Driver Info #0:

    Driver Status: snd_cmipci is active

    Driver Activation Cmd: "modprobe snd_cmipci"

  Config Status: cfg=new, avail=yes, need=no, active=unknown

  Attached to: #20 (PCI bridge)