PulseAudio?  I see it was being discussed at the Ubuntu Developer Summit.

On 11/7/06, James Frey <email address hidden> wrote:
>
> After muting headphone and line jack sense, I get sound from the speakers,
> but not from the headset. Testing in sound Preferences gives the following
> results:
>
> In 'sound Events' and  'Music and Movies' everythin works except Intel
> 82801DB-ICH4 where I get a test window but no sound; and ESD where I get the
> message: "audiotestsrc wave=sine freq=512 ! audioconvert ! audioresample !
> gconfaudiosink profile=music: Could not establish connection to sound
> server"
>
> In  'Audio Conferencing / Sound Playback'  I get same as above, except
> "audiotestsrc wave=sine freq=512 ! audioconvert ! audioresample !
> gconfaudiosink profile=chat: Could not establish connection to sound server"
> with ESD.
>
> In 'Audio Conferencing / Sound Capture'  Things generally don't work, with
> "failed to construct pipeline" or could lnot open for writing.  OSS
> freezes.  Test sound works.  The silence test also - I don't hear anything!
>
> lspci -nv output:
>
> 00:00.0 0600: 8086:2560 (rev 01)
>     Subsystem: 1028:0160
>     Flags: bus master, fast devsel, latency 0
>     Memory at f0000000 (32-bit, prefetchable) [size=128M]
>     Capabilities: <access denied>
>
> 00:02.0 0300: 8086:2562 (rev 01)
>     Subsystem: 1028:0160
>     Flags: bus master, fast devsel, latency 0, IRQ 177
>     Memory at e8000000 (32-bit, prefetchable) [size=128M]
>     Memory at feb80000 (32-bit, non-prefetchable) [size=512K]
>     Capabilities: <access denied>
>
> 00:1d.0 0c03: 8086:24c2 (rev 01)
>     Subsystem: 1028:0160
>     Flags: bus master, medium devsel, latency 0, IRQ 177
>     I/O ports at ff80 [size=32]
>
> 00:1d.1 0c03: 8086:24c4 (rev 01)
>     Subsystem: 1028:0160
>     Flags: bus master, medium devsel, latency 0, IRQ 185
>     I/O ports at ff60 [size=32]
>
> 00:1d.2 0c03: 8086:24c7 (rev 01)
>     Subsystem: 1028:0160
>     Flags: bus master, medium devsel, latency 0, IRQ 169
>     I/O ports at ff40 [size=32]
>
> 00:1d.7 0c03: 8086:24cd (rev 01) (prog-if 20)
>     Subsystem: 1028:0160
>     Flags: bus master, medium devsel, latency 0, IRQ 193
>     Memory at ffa80800 (32-bit, non-prefetchable) [size=1K]
>     Capabilities: <access denied>
>
> 00:1e.0 0604: 8086:244e (rev 81)
>     Flags: bus master, fast devsel, latency 0
>     Bus: primary=00, secondary=01, subordinate=01, sec-latency=32
>     I/O behind bridge: 0000d000-0000dfff
>     Memory behind bridge: fe900000-feafffff
>     Prefetchable memory behind bridge: 20000000-200fffff
>
> 00:1f.0 0601: 8086:24c0 (rev 01)
>     Flags: bus master, medium devsel, latency 0
>
> 00:1f.1 0101: 8086:24cb (rev 01) (prog-if 8a)
>     Subsystem: 1028:0160
>     Flags: bus master, medium devsel, latency 0, IRQ 169
>     I/O ports at <ignored>
>     I/O ports at <ignored>
>     I/O ports at <ignored>
>     I/O ports at <ignored>
>     I/O ports at ffa0 [size=16]
>     Memory at feb7fc00 (32-bit, non-prefetchable) [size=1K]
>
> 00:1f.3 0c05: 8086:24c3 (rev 01)
>     Subsystem: 1028:0160
>     Flags: medium devsel, IRQ 3
>     I/O ports at eda0 [size=32]
>
> 00:1f.5 0401: 8086:24c5 (rev 01)
>     Subsystem: 1028:0160
>     Flags: bus master, medium devsel, latency 0, IRQ 201
>     I/O ports at ee00 [size=256]
>     I/O ports at edc0 [size=64]
>     Memory at feb7fa00 (32-bit, non-prefetchable) [size=512]
>     Memory at feb7f900 (32-bit, non-prefetchable) [size=256]
>     Capabilities: <access denied>
>
> 01:05.0 0780: 14f1:2702 (rev 01)
>     Subsystem: 1028:8d88
>     Flags: bus master, medium devsel, latency 64, IRQ 3
>     Memory at fe9f0000 (32-bit, non-prefetchable) [size=64K]
>     I/O ports at dff8 [size=8]
>     Capabilities: <access denied>
>
> 01:09.0 0200: 14e4:4401 (rev 01)
>     Subsystem: 1028:8127
>     Flags: bus master, fast devsel, latency 64, IRQ 201
>     Memory at fe9ee000 (32-bit, non-prefetchable) [size=8K]
>     Expansion ROM at 20000000 [disabled] [size=16K]
>     Capabilities: <access denied>
>
> Thanks for the progress so far.  I will not move anything until I hear
> from you.
>
> Jim
>
> On 11/7/06, Daniel T Chen <email address hidden> wrote:
> >
> > Also, your lspci -nv output seems to have taken a vacation.
> >
> > --
> > no sound in any device
> > https://launchpad.net/bugs/69792
> >
>
>