Public bug reported:

I use "Sound Recorder" to record via microphone, the recording process
looks normal, but when played there is no sound heard. No problem
playing an existing .wav file.

Some more info: 
Ubuntu12.04.4
Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
Volume: input 60%, output 60%
Mode: Analog Mono, Analog Stereo Input
Record as: .flac, .ogg, .wav, .spx (all failed)


lshw -c multimedia:
  *-multimedia
       description: Audio device
       product: 82801I (ICH9 Family) HD Audio Controller
       vendor: Intel Corporation
       physical id: 1b
       bus info: pci@0000:00:1b.0
       version: 03
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list
       configuration: driver=HDA Intel latency=0 module=snd_hda_intel

lspci:
00:1b.0 Audio device [0403]: Intel Corporation 82801I (ICH9 Family) HD Audio 
Controller [8086:293e] (rev 03)
    Subsystem: Hewlett-Packard Company Device [103c:30f4]
    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, Cache Line Size: 64 bytes
    Interrupt: pin B routed to IRQ 22
    Region 0: Memory at df300000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: <access denied>
    Kernel driver in use: HDA Intel
    Kernel modules: snd-hda-intel

aplay -l:
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: STAC92xx Digital [STAC92xx Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

alsa-info.sh:
http://www.alsa-project.org/db/?f=5080335b03e85ad4f639adabfbb3fa45bec30018

** Affects: alsa-driver (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1319877

Title:
  No sound is recorded

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