snd-intel8x0 only support stereo and does not support mono
can you post the pulseaudio log?
1 card(s) available.
index: 0
name: <alsa_card.pci-0000_00_1f.5>
driver: <module-alsa-card.c>
owner module: 4
properties:
alsa.card = "0"
alsa.card_name = "Intel ICH5"
alsa.long_card_name = "Intel ICH5 with AD1981B at irq 17"
alsa.driver_name = "snd_intel8x0"
device.bus_path = "pci-0000:00:1f.5"
sysfs.path = "/devices/pci0000:00/0000:00:1f.5/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.name = "82801EB/ER (ICH5/ICH5R) AC'97 Audio
Controller"
device.form_factor = "internal"
device.string = "0"
device.description = "Built-in Audio"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
output:analog-stereo: Analog Stereo Output (priority 6000)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex
(priority 6060)
output:iec958-stereo: Digital Stereo (IEC958) Output (priority
5500)
output:iec958-stereo+input:analog-stereo: Digital Stereo
(IEC958) Output + Analog Stereo Input (priority 5560)
input:analog-stereo: Analog Stereo Input (priority 60)
off: Off (priority 0)
active profile: <output:iec958-stereo+input:analog-stereo>
sinks:
alsa_output.pci-0000_00_1f.5.iec958-stereo/#0: Built-in Audio
Digital Stereo (IEC958)
sources:
alsa_output.pci-0000_00_1f.5.iec958-stereo.monitor/#0: Monitor
of Built-in Audio Digital Stereo (IEC958)
alsa_input.pci-0000_00_1f.5.analog-stereo/#1: Built-in Audio
Analog Stereo
ports:
analog-output-headphones;output-amplifier-on: Headphones /
Amplifier (priority 9010, available: unknown)
properties:
analog-output-headphones;output-amplifier-off: Headphones / No
Amplifier (priority 9000, available: unknown)
properties:
analog-output-mono;output-amplifier-on: Analog Mono Output /
Amplifier (priority 5010, available: unknown)
properties:
analog-output-mono;output-amplifier-off: Analog Mono Output /
No Amplifier (priority 5000, available: unknown)
properties:
analog-output-lfe-on-mono;output-amplifier-on: LFE on Separate
Mono Output / Amplifier (priority 4010, available: unknown)
properties:
analog-output-lfe-on-mono;output-amplifier-off: LFE on Separate
Mono Output / No Amplifier (priority 4000, available: unknown)
properties:
analog-input-microphone;input-microphone-1: Microphone /
Microphone 1 (priority 8720, available: unknown)
properties:
analog-input-microphone;input-microphone-2: Microphone /
Microphone 2 (priority 8719, available: unknown)
properties:
analog-input-linein: Line In (priority 8100, available: unknown)
properties:
analog-input: Analog Input (priority 8000, available: unknown)
properties:
analog-input-video: Video (priority 7000, available: unknown)
properties:
iec958-stereo-output: Digital Output (S/PDIF) (priority 0,
available: unknown)
properties:
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https://bugs.launchpad.net/bugs/1033996
Title:
[IBM 818946G, AD1981B (AC97), playback] No sound at all
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