Daniel,
This did happen again. The same workaround did not work this time.
Attached, please find:
lspci.txt (lspci -nv)
tail-sndstat.txt (tail -2 /proc/asound/oss/sndstat)
amixer-before-workaround.txt
amixer-after-unsuccessful-workaround.txt
amixer-after-new-workaround.txt
Steps:
1) bootup
2) The sound was not functioning (amaroK appeared to play but no sound).
3) I did the lspci -nv
4) I did the tail -2 /proc/asound/oss/sndstat
5) I did the amixer
6) tried the headphone workaround previously mentioned <- did not work
this time (no sound in amaroK still)
7) shutdown and power off
8) powered back on
9) still no sound (no sound from amaroK)
10) tried the headphone workaround again < - still no sound
11) stopped amaroK from playing started stopped - still no sound
12) sudo cat /dev/urandom > /dev/dsp <- produced white noise
13) started playing in amaroK and sound was produced.
14) ran amixer again to capture the final txt file.
It seems that sound may be somewhat unstable recently?
Daniel T Chen wrote:
> Please attach (don't comment inline) the output from the following
> commands:
>
> $ lspci -nv
> $ tail -2 /proc/asound/oss/sndstat
>
> >From a fresh (cold, power down, wait 2 minutes, power back up) boot once
> you've logged into KDE, please attach the output from:
>
> $ amixer
>
> Then repeat the three steps you've outlined in your previous comment and
> again attach the output from:
>
> $ amixer
>
> Please clearly label each set of output.
>
> ** Changed in: Ubuntu
> Sourcepackagename: None => linux-source-2.6.15
>Importance: Untriaged => Low
>Status: Unconfirmed => Needs Info
>
>
Simple mixer control 'Master',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 127
Mono:
Front Left: Playback 8 [6%] [on]
Front Right: Playback 8 [6%] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%]
Front Right: Playback 255 [100%]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 127
Front Left: Capture 0 [0%] [off]
Front Right: Capture 0 [0%] [off]
Simple mixer control 'Capture Mux',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 127
Front Left: 0 [0%]
Front Right: 0 [0%]
Simple mixer control 'Input Source',0
Capabilities: enum
Items: 'Mic'
Item0: 'Mic'
Simple mixer control 'Master',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 127
Mono:
Front Left: Playback 127 [100%] [on]
Front Right: Playback 127 [100%] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%]
Front Right: Playback 255 [100%]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 127
Front Left: Capture 0 [0%] [off]
Front Right: Capture 0 [0%] [off]
Simple mixer control 'Capture Mux',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 127
Front Left: 0 [0%]
Front Right: 0 [0%]
Simple mixer control 'Input Source',0
Capabilities: enum
Items: 'Mic'
Item0: 'Mic'
Simple mixer control 'Master',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 127
Mono:
Front Left: Playback 58 [46%] [on]
Front Right: Playback 58 [46%] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%]
Front Right: Playback 255 [100%]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 127
Front Left: Capture 0 [0%] [off]
Front Right: Capture 0 [0%] [off]
Simple mixer control 'Capture Mux',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 127
Front Left: 0 [0%]
Front Right: 0 [0%]
Simple mixer control 'Input Source',0
Capabilities: enum
Items: 'Mic'
Item0: 'Mic'
:00:00.0 0600: 8086:27a0 (rev 03)
Subsystem: 1028:01bd
Flags: bus master, fast devsel, latency 0
Capabilities:
:00:01.0 0604: 8086:27a1 (rev 03)
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: e000-efff
Memory behind bridge: dfd0-dfef
Prefetchable memory behind bridge: c000-cff0
Capabilities:
:00:1b.0 0403: 8086:27d8 (rev 01)
Subsystem: 1028:01bd