[ubuntu-it] scheda hda nvidia e audio frontale

[sheva50 a inwind.it]

Ciao a tutti,
ho un problema con un pc con ubuntu 8.10 e la scheda audio con 
uscita a cnhe forntale.In sostanza: attacco le casse dietro e va tutto bn. 
Provo ad attaccarle davanti ma non vanno.
Questo è quello che m restituisce 
lspci | grep -i audio
00:05.0 Audio device: nVidia Corporation MCP61 High 
Definition Audio (rev a2)
cinzia a cinzia-desktop:~$ lspci
00:00.0 RAM memory: 
nVidia Corporation MCP61 Memory Controller (rev a1)
00:01.0 ISA bridge: nVidia 
Corporation MCP61 LPC Bridge (rev a2)
00:01.1 SMBus: nVidia Corporation MCP61 
SMBus (rev a2)
00:01.2 RAM memory: nVidia Corporation MCP61 Memory Controller 
(rev a2)
00:02.0 USB Controller: nVidia Corporation MCP61 USB Controller (rev 
a3)
00:02.1 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3)
00:
04.0 PCI bridge: nVidia Corporation MCP61 PCI bridge (rev a1)
00:05.0 Audio 
device: nVidia Corporation MCP61 High Definition Audio (rev a2)
00:06.0 IDE 
interface: nVidia Corporation MCP61 IDE (rev a2)
00:07.0 Bridge: nVidia 
Corporation MCP61 Ethernet (rev a2)
00:08.0 IDE interface: nVidia Corporation 
MCP61 SATA Controller (rev a2)
00:08.1 IDE interface: nVidia Corporation MCP61 
SATA Controller (rev a2)
00:09.0 PCI bridge: nVidia Corporation MCP61 PCI 
Express bridge (rev a2)
00:0b.0 PCI bridge: nVidia Corporation MCP61 PCI 
Express bridge (rev a2)
00:0c.0 PCI bridge: nVidia Corporation MCP61 PCI 
Express bridge (rev a2)
00:0d.0 VGA compatible controller: nVidia Corporation 
GeForce 6150SE nForce 430 (rev a2)
00:18.0 Host bridge: Advanced Micro Devices 
[AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 
Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:
18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM 
Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 
[Athlon64/Opteron] Miscellaneous Control

cat /dev/sndstat
Sound Driver:3.8.1a-
980706 (ALSA v1.0.17 emulation code)
Kernel: Linux cinzia-desktop 2.6.27-9-
generic #1 SMP Thu Nov 20 21:57:00 UTC 2008 i686
Config options: 0

Installed 
drivers: 
Type 10: ALSA emulation

Card config: 
HDA NVidia at 0xdfff8000 irq 
22

Audio devices:
0: ALC662 Analog (DUPLEX)

Synth devices: NOT ENABLED IN 
CONFIG

Midi devices: NOT ENABLED IN CONFIG

Timers:
31: system timer

Mixers:

0: Realtek ALC662 rev1


cat /proc/asound/card0/codec#* | grep Codec
Codec: 
Realtek ALC662 rev1

Qualcuno sa darmi una mano?
grazie!