Public bug reported:
I just upgraded my computer a week ago to Karmic and found something that I
didn't had on Jaunty before.
I'm using a TV with HDMI as a monitor and now it doesn't work playing sound
through the alsa device called hw:0,3,
which had been working on Jaunty before.
Information about my computer:
OS: Ubuntu karmic (development branch)
Release: 9.10
$ uname -a
> Linux thopiekar-desktop 2.6.31-10-generic #35-Ubuntu SMP Tue Sep 22 17:33:14
> UTC 2009 x86_64 GNU/Linux
Packages:
alsa-base: 1.0.20+dfsg-1ubuntu4
alsa-utils: 1.0.20-2ubuntu3
linux-sound-base: 1.0.20+dfsg-1ubuntu4
Devices:
Mainboard: ASUS M3N78-EM
$ cat /proc/asound/cards
0 [NVidia ]: HDA-Intel - HDA NVidia
HDA NVidia at 0xfaf78000 irq 20
$ lspci -vvnn
00:07.0 Audio device [0403]: nVidia Corporation MCP72XE/MCP72P/MCP78U/MCP78S
High Definition Audio [10de:0774] (rev a1)
Subsystem: ASUSTeK Computer Inc. Device [1043:82fe]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0 (500ns min, 1250ns max)
Interrupt: pin A routed to IRQ 20
Region 0: Memory at faf78000 (32-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
--
[Karmic] Sound via HDMI doesn't work after upgrade
https://bugs.launchpad.net/bugs/436522
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