MCP79 Sound Issues

[Alexey Fisher]

Hi Matthew,

check if als volume controllers are on maximum and not muted. You can
use "alsamixer" (start im terminal). 

Take a look a this howto:
https://help.ubuntu.com/community/SoundTroubleshooting

and report a bug by using "apport-bug" command.

Am Donnerstag, den 31.03.2011, 19:49 -0400 schrieb Matthew Shannon:
> Hello All,
> 
> Not sure if this is the place for this, if not please direct me to the
> proper channel.
> I have a Dell Studio XPS M1340 laptop that I have installed 11.04 Alpha 3
> on. I only get sound through the headphone jacks on the front of the laptop.
> Here is my lspci output:
> 
> 00:00.0 Host bridge: nVidia Corporation MCP79 Host Bridge (rev b1)
> 00:00.1 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1)
> 00:03.0 ISA bridge: nVidia Corporation MCP79 LPC Bridge (rev b2)
> 00:03.1 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1)
> 00:03.2 SMBus: nVidia Corporation MCP79 SMBus (rev b1)
> 00:03.3 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1)
> 00:03.5 Co-processor: nVidia Corporation MCP79 Co-processor (rev b1)
> 00:04.0 USB Controller: nVidia Corporation MCP79 OHCI USB 1.1 Controller
> (rev b1)
> 00:04.1 USB Controller: nVidia Corporation MCP79 EHCI USB 2.0 Controller
> (rev b1)
> 00:06.0 USB Controller: nVidia Corporation MCP79 OHCI USB 1.1 Controller
> (rev b1)
> 00:06.1 USB Controller: nVidia Corporation MCP79 EHCI USB 2.0 Controller
> (rev b1)
> 00:08.0 Audio device: nVidia Corporation MCP79 High Definition Audio (rev
> b1)
> 00:09.0 PCI bridge: nVidia Corporation MCP79 PCI Bridge (rev b1)
> 00:0a.0 Ethernet controller: nVidia Corporation MCP79 Ethernet (rev b1)
> 00:0b.0 SATA controller: nVidia Corporation MCP79 AHCI Controller (rev b1)
> 00:0c.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1)
> 00:10.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1)
> 00:15.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1)
> 00:16.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1)
> 00:17.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1)
> 00:18.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1)
> 01:07.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev
> 05)
> 01:07.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host
> Adapter (rev 22)
> 01:07.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter
> (rev 12)
> 01:07.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 12)
> 03:00.0 VGA compatible controller: nVidia Corporation C79 [GeForce 9400M G]
> (rev b1)
> 06:00.0 Network controller: Atheros Communications Inc. AR928X Wireless
> Network Adapter (PCI-Express) (rev 01)
> 
> 
> Let me know what I can try or if I should be putting this somewhere else.
> Thanks!
> 
> Matthew Shannon
> mdshann at gmail.com

-- 
Regards,
        Alexey