Ubuntu 9.1 has no sound

Asked by stugi79

I have recently installed Ubuntu 9.1 onto a laptop. However the sound is not working. Here is the results from running step 3 from https://help.ubuntu.com/community/SoundTroubleshootingProcedure

   1. ################################
   2. ALSA Information Script v 0.4.58
   3. ################################
   4.
   5. Script ran on: Sun Feb 7 21:54:43 UTC 2010
   6.
   7.
   8. Linux Distribution
   9. ------------------
  10.
  11. Ubuntu 9.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 9.10"
  12.
  13.
  14. DMI Information
  15. ---------------
  16.
  17. Manufacturer: Gateway
  18. Product Name: MX6448
  19.
  20.
  21. Kernel Information
  22. ------------------
  23.
  24. Kernel release: 2.6.31-19-generic
  25. Operating System: GNU/Linux
  26. Architecture: i686
  27. Processor: unknown
  28. SMP Enabled: Yes
  29.
  30.
  31. ALSA Version
  32. ------------
  33.
  34. Driver version: 1.0.20
  35. Library version: 1.0.20
  36. Utilities version: 1.0.20
  37.
  38.
  39. Loaded ALSA modules
  40. -------------------
  41.
  42. snd_hda_intel
  43.
  44.
  45. Sound Servers on this system
  46. ----------------------------
  47.
  48. Pulseaudio:
  49. Installed - Yes (/usr/bin/pulseaudio)
  50. Running - Yes
  51.
  52. ESound Daemon:
  53. Installed - Yes (/usr/bin/esd)
  54. Running - No
  55.
  56.
  57. Soundcards recognised by ALSA
  58. -----------------------------
  59.
  60. 0 [SB ]: HDA-Intel - HDA ATI SB
  61. HDA ATI SB at 0xc0000000 irq 16
  62.
  63.
  64. PCI Soundcards installed in the system
  65. --------------------------------------
  66.
  67. 00:14.2 Audio device: ATI Technologies Inc IXP SB4x0 High Definition Audio Controller (rev 01)
  68. 08:09.2 Mass storage controller: Texas Instruments 5-in-1 Multimedia Card Reader (SD/MMC/MS/MS PRO/xD)
  69.
  70.
  71. Advanced information - PCI Vendor/Device/Susbsystem ID's
  72. --------------------------------------------------------
  73.
  74. 00:14.2 0403: 1002:437b (rev 01)
  75. Subsystem: 1002:437b
  76.
  77.
  78. Modprobe options (Sound related)
  79. --------------------------------
  80.
  81. snd-atiixp-modem: index=-2
  82. snd-intel8x0m: index=-2
  83. snd-via82xx-modem: index=-2
  84. snd-usb-audio: index=-2
  85. snd-usb-us122l: index=-2
  86. snd-usb-usx2y: index=-2
  87. snd-usb-caiaq: index=-2
  88. snd-cmipci: mpu_port=0x330 fm_port=0x388
  89. snd-pcsp: index=-2
  90. snd-hda-intel: power_save=10 power_save_controller=N
  91.
  92.
  93. Loaded sound module options
  94. --------------------------
  95.
  96. Module: snd_hda_intel
  97. bdl_pos_adj : 32,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
  98. enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
  99. enable_msi : 0
 100. id : <NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>
 101. index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
 102. model : <NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>
 103. position_fix : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 104. power_save : 10
 105. power_save_controller : N
 106. probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
 107. probe_only : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N
 108. single_cmd : N
 109.
 110.
 111. HDA-Intel Codec information
 112. ---------------------------
 113. (following section hidden - click to display)

   1.
   2. Codec: SigmaTel STAC9250
   3. Address: 0
   4. Function Id: 0x1
   5. Vendor Id: 0x83847634
   6. Subsystem Id: 0x107b0367
   7. Revision Id: 0x100101
   8. No Modem Function Group found
   9. Default PCM:
  10. rates [0x7e0]: 44100 48000 88200 96000 176400 192000
  11. bits [0xe]: 16 20 24
  12. formats [0x1]: PCM
  13. Default Amp-In caps: N/A
  14. Default Amp-Out caps: ofs=0x1f, nsteps=0x1f, stepsize=0x05, mute=1
  15. GPIO: io=4, o=0, i=0, unsolicited=1, wake=1
  16. IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  17. IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  18. IO[2]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  19. IO[3]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  20. Node 0x02 [Audio Output] wcaps 0xd0401: Stereo
  21. Converter: stream=0, channel=0
  22. Power: setting=D0, actual=D0
  23. Delay: 13 samples
  24. Node 0x03 [Audio Input] wcaps 0x1d0541: Stereo
  25. Converter: stream=0, channel=0
  26. SDI-Select: 0
  27. Power: setting=D0, actual=D0
  28. Delay: 13 samples
  29. Connection: 1
  30. 0x14
  31. Processing caps: benign=0, ncoeff=0
  32. Node 0x04 [Audio Input] wcaps 0x140311: Stereo Digital
  33. Converter: stream=0, channel=0
  34. SDI-Select: 0
  35. Digital:
  36. Digital category: 0x0
  37. PCM:
  38. rates [0x160]: 44100 48000 96000
  39. bits [0xe]: 16 20 24
  40. formats [0x5]: PCM AC3
  41. Delay: 4 samples
  42. Connection: 1
  43. 0x07
  44. Node 0x05 [Audio Output] wcaps 0x40211: Stereo Digital
  45. Converter: stream=0, channel=0
  46. Digital:
  47. Digital category: 0x0
  48. PCM:
  49. rates [0x1e0]: 44100 48000 88200 96000
  50. bits [0xe]: 16 20 24
  51. formats [0x5]: PCM AC3
  52. Delay: 4 samples
  53. Node 0x06 [Audio Selector] wcaps 0x300901: Stereo R/L
  54. Connection: 3
  55. 0x02* 0x07 0x14
  56. Node 0x07 [Pin Complex] wcaps 0x430681: Stereo Digital
  57. Pincap 0x00010024: IN EAPD Detect
  58. EAPD 0x0:
  59. Pin Default 0x40c003f4: [N/A] SPDIF In at Ext N/A
  60. Conn = Unknown, Color = Unknown
  61. DefAssociation = 0xf, Sequence = 0x4
  62. Misc = NO_PRESENCE
  63. Pin-ctls: 0x00:
  64. Unsolicited: tag=00, enabled=0
  65. Power: setting=D0, actual=D0
  66. Delay: 3 samples
  67. Node 0x08 [Pin Complex] wcaps 0x400301: Stereo Digital
  68. Pincap 0x00000010: OUT
  69. Pin Default 0x424503f2: [N/A] SPDIF Out at Ext Front
  70. Conn = Optical, Color = Unknown
  71. DefAssociation = 0xf, Sequence = 0x2
  72. Misc = NO_PRESENCE
  73. Pin-ctls: 0x00:
  74. Connection: 2
  75. 0x05* 0x14
  76. Node 0x09 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
  77. Amp-Out caps: ofs=0x00, nsteps=0x0f, stepsize=0x05, mute=0
  78. Amp-Out vals: [0x00 0x00]
  79. Connection: 1
  80. 0x0f
  81. Node 0x0a [Pin Complex] wcaps 0x400181: Stereo
  82. Pincap 0x0000003f: IN OUT HP Detect Trigger ImpSense
  83. Pin Default 0x400000f3: [N/A] Line Out at Ext N/A
  84. Conn = Unknown, Color = Unknown
  85. DefAssociation = 0xf, Sequence = 0x3
  86. Pin-ctls: 0x00:
  87. Unsolicited: tag=00, enabled=0
  88. Connection: 1
  89. 0x0e
  90. Node 0x0b [Pin Complex] wcaps 0x400181: Stereo
  91. Pincap 0x00001737: IN OUT Detect Trigger ImpSense
  92. Vref caps: HIZ 50 GRD 80
  93. Pin Default 0x02a19020: [Jack] Mic at Ext Front
  94. Conn = 1/8, Color = Pink
  95. DefAssociation = 0x2, Sequence = 0x0
  96. Pin-ctls: 0x24: IN VREF_80
  97. Unsolicited: tag=01, enabled=1
  98. Connection: 1
  99. 0x0e
 100. Node 0x0c [Pin Complex] wcaps 0x400181: Stereo
 101. Pincap 0x00001737: IN OUT Detect Trigger ImpSense
 102. Vref caps: HIZ 50 GRD 80
 103. Pin Default 0x40a000f0: [N/A] Mic at Ext N/A
 104. Conn = Unknown, Color = Unknown
 105. DefAssociation = 0xf, Sequence = 0x0
 106. Pin-ctls: 0x00: VREF_HIZ
 107. Unsolicited: tag=00, enabled=0
 108. Connection: 1
 109. 0x0e
 110. Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
 111. Pincap 0x0000003f: IN OUT HP Detect Trigger ImpSense
 112. Pin Default 0x90100210: [Fixed] Speaker at Int N/A
 113. Conn = Unknown, Color = Unknown
 114. DefAssociation = 0x1, Sequence = 0x0
 115. Pin-ctls: 0x40: OUT
 116. Unsolicited: tag=00, enabled=0
 117. Connection: 1
 118. 0x0e
 119. Node 0x0e [Audio Selector] wcaps 0x300105: Stereo Amp-Out
 120. Amp-Out caps: N/A
 121. Amp-Out vals: [0x19 0x19]
 122. Connection: 1
 123. 0x06
 124. Node 0x0f [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
 125. Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
 126. Amp-Out vals: [0x00 0x00]
 127. Connection: 5
 128. 0x0b* 0x0c 0x0d 0x0a 0x11
 129. Node 0x10 [Pin Complex] wcaps 0x400104: Mono Amp-Out
 130. Amp-Out caps: N/A
 131. Amp-Out vals: [0x00]
 132. Pincap 0x00000010: OUT
 133. Pin Default 0x400003f1: [N/A] Line Out at Ext N/A
 134. Conn = Unknown, Color = Unknown
 135. DefAssociation = 0xf, Sequence = 0x1
 136. Misc = NO_PRESENCE
 137. Pin-ctls: 0x00:
 138. Connection: 1
 139. 0x12
 140. Node 0x11 [Pin Complex] wcaps 0x400001: Stereo
 141. Pincap 0x00000020: IN
 142. Pin Default 0x9033032e: [Fixed] CD at Int N/A
 143. Conn = ATAPI, Color = Unknown
 144. DefAssociation = 0x2, Sequence = 0xe
 145. Misc = NO_PRESENCE
 146. Pin-ctls: 0x20: IN
 147. Node 0x12 [Audio Mixer] wcaps 0x200100: Mono
 148. Connection: 1
 149. 0x06
 150. Node 0x13 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out
 151. Amp-Out caps: ofs=0x03, nsteps=0x03, stepsize=0x17, mute=1
 152. Amp-Out vals: [0x00]
 153. Node 0x14 [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L
 154. Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
 155. Amp-Out vals: [0x80 0x80]
 156. Connection: 1
 157. 0x09
 158. Codec: Motorola Si3054
 159. Address: 1
 160. Function Id: 0x2
 161. Vendor Id: 0x10573057
 162. Subsystem Id: 0x00010001
 163. Revision Id: 0x100100
 164. Modem Function Group: 0x1
 165. (end collapsed section)

   1.
   2.
   3. ALSA Device nodes
   4. -----------------
   5.
   6. crw-rw---- 1 root audio 116, 10 Feb 7 13:40 /dev/snd/controlC0
   7. crw-rw---- 1 root audio 116, 9 Feb 7 13:40 /dev/snd/hwC0D0
   8. crw-rw---- 1 root audio 116, 8 Feb 7 13:40 /dev/snd/hwC0D1
   9. crw-rw---- 1 root audio 116, 7 Feb 7 13:40 /dev/snd/pcmC0D0c
  10. crw-rw---- 1 root audio 116, 6 Feb 7 13:40 /dev/snd/pcmC0D0p
  11. crw-rw---- 1 root audio 116, 5 Feb 7 13:40 /dev/snd/pcmC0D6c
  12. crw-rw---- 1 root audio 116, 4 Feb 7 13:40 /dev/snd/pcmC0D6p
  13. crw-rw---- 1 root audio 116, 3 Feb 7 13:40 /dev/snd/seq
  14. crw-rw---- 1 root audio 116, 2 Feb 7 13:40 /dev/snd/timer
  15.
  16. /dev/snd/by-path:
  17. total 0
  18. drwxr-xr-x 2 root root 60 Feb 7 13:40 .
  19. drwxr-xr-x 3 root root 240 Feb 7 13:40 ..
  20. lrwxrwxrwx 1 root root 12 Feb 7 13:40 pci-0000:00:14.2 -> ../controlC0
  21.
  22.
  23. Aplay/Arecord output
  24. ------------
  25.
  26. APLAY
  27.
  28. **** List of PLAYBACK Hardware Devices ****
  29. card 0: SB [HDA ATI SB], device 0: STAC92xx Analog [STAC92xx Analog]
  30. Subdevices: 1/1
  31. Subdevice #0: subdevice #0
  32. card 0: SB [HDA ATI SB], device 6: Si3054 Modem [Si3054 Modem]
  33. Subdevices: 0/1
  34. Subdevice #0: subdevice #0
  35.
  36. ARECORD
  37.
  38. **** List of CAPTURE Hardware Devices ****
  39. card 0: SB [HDA ATI SB], device 0: STAC92xx Analog [STAC92xx Analog]
  40. Subdevices: 1/1
  41. Subdevice #0: subdevice #0
  42. card 0: SB [HDA ATI SB], device 6: Si3054 Modem [Si3054 Modem]
  43. Subdevices: 0/1
  44. Subdevice #0: subdevice #0
  45.
  46. Amixer output
  47. -------------
  48.
  49. -------Mixer controls for card 0 [SB]
  50.
  51. Card hw:0 'SB'/'HDA ATI SB at 0xc0000000 irq 16'
  52. Mixer name : 'SigmaTel STAC9250'
  53. Components : 'HDA:83847634,107b0367,00100101 HDA:10573057,00010001,00100100'
  54. Controls : 9
  55. Simple ctrls : 7
  56. Simple mixer control 'Master',0
  57. Capabilities: pvolume pswitch
  58. Playback channels: Front Left - Front Right
  59. Limits: Playback 0 - 31
  60. Mono:
  61. Front Left: Playback 25 [81%] [-9.00dB] [on]
  62. Front Right: Playback 25 [81%] [-9.00dB] [on]
  63. Simple mixer control 'PCM',0
  64. Capabilities: pvolume
  65. Playback channels: Front Left - Front Right
  66. Limits: Playback 0 - 255
  67. Mono:
  68. Front Left: Playback 255 [100%] [0.00dB]
  69. Front Right: Playback 255 [100%] [0.00dB]
  70. Simple mixer control 'Capture',0
  71. Capabilities: cvolume cswitch
  72. Capture channels: Front Left - Front Right
  73. Limits: Capture 0 - 15
  74. Front Left: Capture 0 [0%] [0.00dB] [off]
  75. Front Right: Capture 0 [0%] [0.00dB] [off]
  76. Simple mixer control 'Caller ID',0
  77. Capabilities: pswitch pswitch-joined
  78. Playback channels: Mono
  79. Mono: Playback [off]
  80. Simple mixer control 'Input Source',0
  81. Capabilities: cenum
  82. Items: 'Mic' 'CD'
  83. Item0: 'Mic'
  84. Simple mixer control 'Mux',0
  85. Capabilities: cvolume
  86. Capture channels: Front Left - Front Right
  87. Limits: Capture 0 - 4
  88. Front Left: Capture 0 [0%] [0.00dB]
  89. Front Right: Capture 0 [0%] [0.00dB]
  90. Simple mixer control 'Off-hook',0
  91. Capabilities: pswitch pswitch-joined
  92. Playback channels: Mono
  93. Mono: Playback [off]
  94.
  95.
  96. Alsactl output
  97. -------------
  98.
  99. (following section hidden - click to display)

   1. state.SB {
   2. control.1 {
   3. comment.access 'read write'
   4. comment.type INTEGER
   5. comment.count 2
   6. comment.range '0 - 31'
   7. comment.dbmin -4650
   8. comment.dbmax 0
   9. iface MIXER
  10. name 'Master Playback Volume'
  11. value.0 25
  12. value.1 25
  13. }
  14. control.2 {
  15. comment.access 'read write'
  16. comment.type BOOLEAN
  17. comment.count 2
  18. iface MIXER
  19. name 'Master Playback Switch'
  20. value.0 true
  21. value.1 true
  22. }
  23. control.3 {
  24. comment.access 'read write'
  25. comment.type INTEGER
  26. comment.count 2
  27. comment.range '0 - 15'
  28. comment.dbmin 0
  29. comment.dbmax 2250
  30. iface MIXER
  31. name 'Capture Volume'
  32. value.0 0
  33. value.1 0
  34. }
  35. control.4 {
  36. comment.access 'read write'
  37. comment.type BOOLEAN
  38. comment.count 2
  39. iface MIXER
  40. name 'Capture Switch'
  41. value.0 false
  42. value.1 false
  43. }
  44. control.5 {
  45. comment.access 'read write'
  46. comment.type INTEGER
  47. comment.count 2
  48. comment.range '0 - 4'
  49. comment.dbmin 0
  50. comment.dbmax 4000
  51. iface MIXER
  52. name 'Mux Capture Volume'
  53. value.0 0
  54. value.1 0
  55. }
  56. control.6 {
  57. comment.access 'read write'
  58. comment.type ENUMERATED
  59. comment.count 1
  60. comment.item.0 Mic
  61. comment.item.1 CD
  62. iface MIXER
  63. name 'Input Source'
  64. value Mic
  65. }
  66. control.7 {
  67. comment.access 'read write'
  68. comment.type BOOLEAN
  69. comment.count 1
  70. iface MIXER
  71. name 'Off-hook Switch'
  72. value false
  73. }
  74. control.8 {
  75. comment.access 'read write'
  76. comment.type BOOLEAN
  77. comment.count 1
  78. iface MIXER
  79. name 'Caller ID Switch'
  80. value false
  81. }
  82. control.9 {
  83. comment.access 'read write user'
  84. comment.type INTEGER
  85. comment.count 2
  86. comment.range '0 - 255'
  87. comment.tlv '0000000100000008ffffec1400000014'
  88. comment.dbmin -5100
  89. comment.dbmax 0
  90. iface MIXER
  91. name 'PCM Playback Volume'
  92. value.0 255
  93. value.1 255
  94. }
  95. }
  96. (end collapsed section)

   1.
   2.
   3. All Loaded Modules
   4. ------------------
   5.
   6. Module
   7. isofs
   8. udf
   9. crc_itu_t
  10. michael_mic
  11. arc4
  12. ecb
  13. binfmt_misc
  14. ppdev
  15. joydev
  16. snd_hda_codec_si3054
  17. snd_hda_codec_idt
  18. pcmcia
  19. snd_hda_intel
  20. snd_hda_codec
  21. snd_hwdep
  22. snd_pcm_oss
  23. snd_mixer_oss
  24. snd_pcm
  25. snd_seq_dummy
  26. snd_seq_oss
  27. snd_seq_midi
  28. snd_rawmidi
  29. snd_seq_midi_event
  30. snd_seq
  31. iptable_filter
  32. ip_tables
  33. x_tables
  34. snd_timer
  35. snd_seq_device
  36. lib80211_crypt_tkip
  37. snd
  38. wl
  39. lib80211
  40. psmouse
  41. serio_raw
  42. tifm_7xx1
  43. tifm_core
  44. yenta_socket
  45. rsrc_nonstatic
  46. pcmcia_core
  47. soundcore
  48. snd_page_alloc
  49. k8temp
  50. i2c_piix4
  51. shpchp
  52. lp
  53. parport
  54. ohci1394
  55. video
  56. output
  57. ieee1394
  58. sky2
  59. radeon
  60. ttm
  61. drm
  62. i2c_algo_bit
  63. ati_agp
  64. agpgart
  65.
  66.
  67. Sysfs Files
  68. -----------
  69.
  70. /sys/class/sound/hwC0D0/init_pin_configs:
  71. 0x07 0x40c001f0
  72. 0x08 0x404001f0
  73. 0x0a 0x61813122
  74. 0x0b 0x02a11121
  75. 0x0c 0x50a70120
  76. 0x0d 0x90170110
  77. 0x10 0x400001f0
  78. 0x11 0x9033012e
  79.
  80. /sys/class/sound/hwC0D0/driver_pin_configs:
  81. 0x07 0x40c003f4
  82. 0x08 0x424503f2
  83. 0x0a 0x400000f3
  84. 0x0b 0x02a19020
  85. 0x0c 0x40a000f0
  86. 0x0d 0x90100210
  87. 0x10 0x400003f1
  88. 0x11 0x9033032e
  89.
  90. /sys/class/sound/hwC0D0/user_pin_configs:
  91.
  92. /sys/class/sound/hwC0D0/init_verbs:
  93.
  94. /sys/class/sound/hwC0D1/init_pin_configs:
  95.
  96. /sys/class/sound/hwC0D1/driver_pin_configs:
  97.
  98. /sys/class/sound/hwC0D1/user_pin_configs:
  99.
 100. /sys/class/sound/hwC0D1/init_verbs:
 101.
 102.
 103. ALSA/HDA dmesg
 104. ------------------
 105.
 106. [ 17.881731] EXT4-fs (sda1): internal journal on sda1:8
 107. [ 17.973734] HDA Intel 0000:00:14.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16
 108. [ 17.993932] yenta_cardbus 0000:08:09.0: ISA IRQ mask 0x0ef8, PCI irq 20
 109. --
 110. [ 17.994666] tifm_7xx1 0000:08:09.2: PCI INT A -> GSI 20 (level, low) -> IRQ 20
 111. [ 18.100390] input: HDA ATI SB Mic at Ext Front Jack as /devices/pci0000:00/0000:00:14.2/sound/card0/input7
 112. [ 18.469215] Synaptics Touchpad, model: 1, fw: 5.9, id: 0x23aeb3, caps: 0xa04713/0x10008

Any idea on what I should to to fix the sound?

The only thing i have change since installing ubuntu and all updates was to install VLC media player and Exaile however the sound was not working before I install that.

UPDATE: I found out the problem. It was this:

Diagnosis

In the volume control applet, PulseAudio lists a dummy/null sink.

Open a terminal and enter this command:

sudo fuser -v /dev/dsp* /dev/snd/* /dev/seq*

If you see something else than "pulseaudio" in the rightmost column, such as "slmodemd" or "timidity", you're affected.

Fix / Workaround

The workaround depends on what process you saw blocking the sound card.

slmodemd

The slmodemd is a daemon related to your modem, which is known to sometimes block audio. You can get rid of this problem permanently by doing one of these things:

    * Uninstall the sl-modem-daemon package (if you don't use the modem).
    *Use the PulseAudio package available in the Ubuntu audio dev PPA
    * Upgrade to Lucid (if you know what it means to run a development version of Ubuntu).

I deactivated the modem driver and my sound worked.

Can someone please close this question?

Question information

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Ubuntu alsa-driver Edit question
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stugi79
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marcobra (Marco Braida) (marcobra) said :
#1

Only you can close the question by pressing the "Solved" button in the question link:

https://answers.launchpad.net/ubuntu/+source/alsa-driver/+question/100267

Hth

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stugi79 (stugi79) said :
#2

Thx