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[Raymond <1453282@xxxxxxxxxxxxxxxxxx>]

your system have many problems

[    0.000000] WARNING: CPU: 0 PID: 0 at /build/buildd/linux-3.19.0/drivers/iommu/dmar.c:829 warn_invalid_dmar+0x7c/0x90()
[    0.000000] Your BIOS is broken; DMAR reported at address fed91000 returns all ones!
BIOS vendor: American Megatrends Inc.; Ver: P2.20; Product Version: To Be Filled By O.E.M.
[    0.000000] Modules linked in:
[    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.19.0-16-generic #16-Ubuntu
[    0.000000] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./H55M Pro, BIOS P2.20 08/06/2010
[    0.000000]  ffffffff81b0d380 ffffffff81c03d18 ffffffff817c2235 00000000000008c8
[    0.000000]  ffffffff81c03d68 ffffffff81c03d58 ffffffff8107595a 0000000000001000
[    0.000000]  00000000fed91000 ffffffff81ae8aab ffffffff81fe401c ffffffff81fe4060
[    0.000000] Call Trace:
[    0.000000]  [<ffffffff817c2235>] dump_stack+0x45/0x57
[    0.000000]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    0.000000]  [<ffffffff81075a1f>] warn_slowpath_fmt_taint+0x3f/0x50
[    0.000000]  [<ffffffff81d7d8d6>] ? __early_ioremap.constprop.0+0x14b/0x1d3
[    0.000000]  [<ffffffff814f108c>] warn_invalid_dmar+0x7c/0x90
[    0.000000]  [<ffffffff81d7dae5>] ? early_iounmap+0x108/0x128
[    0.000000]  [<ffffffff817baa30>] dmar_validate_one_drhd+0xb0/0xf0
[    0.000000]  [<ffffffff814f1232>] dmar_walk_remapping_entries+0x92/0x1d0
[    0.000000]  [<ffffffff81d9cf7a>] detect_intel_iommu+0x52/0xd1
[    0.000000]  [<ffffffff817ba980>] ? xen_swiotlb_init+0x4b0/0x4b0
[    0.000000]  [<ffffffff81d57786>] pci_iommu_alloc+0x4b/0x6e
[    0.000000]  [<ffffffff81d67f22>] mem_init+0x17/0x9d
[    0.000000]  [<ffffffff81d4cd92>] start_kernel+0x246/0x48f
[    0.000000]  [<ffffffff81d4c120>] ? early_idt_handlers+0x120/0x120
[    0.000000]  [<ffffffff81d4c4d7>] x86_64_start_reservations+0x2a/0x2c
[    0.000000]  [<ffffffff81d4c61c>] x86_64_start_kernel+0x143/0x152

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to pulseaudio in Ubuntu.
https://bugs.launchpad.net/bugs/1453282

Title:
  [Neither headphones nor speakers are displayed under "All
  Settings"->Sound, VIA VT1718S, Green Headphone Out, Front] No sound at
  all

Status in pulseaudio package in Ubuntu:
  Incomplete

Bug description:
  The motherboard speakers and microphone aren't listed under "All
  Settings"->Sound UNLESS I unplug them and then plug them back in.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: pulseaudio 1:6.0-0ubuntu6
  ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3
  Uname: Linux 3.19.0-16-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  username     11102 F.... pulseaudio
   /dev/snd/pcmC1D0c:   username     11102 F...m pulseaudio
   /dev/snd/controlC1:  username     11102 F.... pulseaudio
   /dev/snd/timer:      username     11102 f.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri May  8 16:09:24 2015
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2015-05-07 (1 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  SourcePackage: pulseaudio
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID successful
  Symptom_Card: Built-in Audio - HDA Intel MID
  Symptom_Jack: Green Headphone Out, Front
  Symptom_PulsePlaybackTest: PulseAudio playback test failed
  Symptom_Type: No sound at all
  Title: [To Be Filled By O.E.M., VIA VT1718S, Green Headphone Out, Front] No sound at all
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/06/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: P2.20
  dmi.board.name: H55M Pro
  dmi.board.vendor: ASRock
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.20:bd08/06/2010:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnH55MPro:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: To Be Filled By O.E.M.
  dmi.product.version: To Be Filled By O.E.M.
  dmi.sys.vendor: To Be Filled By O.E.M.

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