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[Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx>]

** Changed in: linux-lts-vivid (Ubuntu)
       Status: Won't Fix => Confirmed

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https://bugs.launchpad.net/bugs/1494203

Title:
  [Dell Latitude 3150] System hang on poweroff / reboot

Status in linux-lts-vivid package in Ubuntu:
  Confirmed

Bug description:
  CID: 201412-16318, 201412-16319 Dell Latitude 3150

  Step:
  1. Install 14.04.3 + update (3.19.0-28)
  2. Poweroff the system

  Expected result:
  * System will be powered off

  Actual result:
  * System will hang during the poweroff process, the last line of information is "System will now halt", but it won't be turned of, you will have to hold to power button to turn it off.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.19.0-28-generic 3.19.0-28.30~14.04.1
  ProcVersionSignature: Ubuntu 3.19.0-28.30~14.04.1-generic 3.19.8-ckt5
  Uname: Linux 3.19.0-28-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.13
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Thu Sep 10 04:56:30 2015
  InstallationDate: Installed on 2015-09-10 (0 days ago)
  InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
  SourcePackage: linux-lts-vivid
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ApportVersion: 2.14.1-0ubuntu3.13
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu     2580 F.... pulseaudio
  CRDA:
   country TW:
   	(2402 - 2472 @ 40), (3, 27)
   	(5270 - 5330 @ 40), (3, 17), DFS
   	(5735 - 5815 @ 40), (3, 30)
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 14.04
  HibernationDevice: RESUME=UUID=c9ac4cb4-606e-492c-a4a0-c511bad7444f
  InstallationDate: Installed on 2015-09-10 (0 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 002 Device 003: ID 0c45:6709 Microdia 
   Bus 002 Device 002: ID 8087:0a2a Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. Latitude 3150
  Package: linux-lts-vivid
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-48-generic root=UUID=42ed9bbb-d87d-4d04-b5fe-18de9e6e14de ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.16.0-48.64~14.04.1-generic 3.16.7-ckt15
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-48-generic N/A
   linux-backports-modules-3.16.0-48-generic  N/A
   linux-firmware                             1.127.15
  Tags:  trusty
  Uname: Linux 3.16.0-48-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 03/02/2015
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A01
  dmi.board.name: 021010
  dmi.board.vendor: Dell Inc.
  dmi.board.version: D02
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA01:bd03/02/2015:svnDellInc.:pnLatitude3150:pvr01:rvnDellInc.:rn021010:rvrD02:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude 3150
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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