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[bcygan <Bernhard.Cygan@xxxxxxxxxxx>]

Tested with mainline kernel 3.15.0 with identical outcome


** Tags added: kernel-bug-exists-upstream kernel-bug-exists-upstream-3.15-0

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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https://bugs.launchpad.net/bugs/1327086

Title:
  [Dell Precision M3800] DisplayLink USB Graphics adapter not working

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Dell USB Docking Station D3000. dmesg says that DisplayLink was found
  and DisplayLink is visible via lsusb, but nothing happens on the
  monitor.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  bcygan     3606 F.... pulseaudio
   /dev/snd/controlC2:  bcygan     3606 F.... pulseaudio
  Date: Fri Jun  6 09:42:40 2014
  InstallationDate: Installed on 2014-04-25 (41 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: Dell Inc. Dell Precision M3800
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic.efi.signed root=UUID=31d8de7d-5798-4462-9c7f-c372c063b991 ro quiet splash ipv6.disable=1 i915.i915_enable_fbc=0 vt.handoff=7
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-29-generic N/A
   linux-backports-modules-3.13.0-29-generic  N/A
   linux-firmware                             1.130~gd~t
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-04-25 (41 days ago)
  dmi.bios.date: 04/16/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A05
  dmi.board.name: Dell Precision M3800
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A05
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvrA05:bd04/16/2014:svnDellInc.:pnDellPrecisionM3800:pvrA05:rvnDellInc.:rnDellPrecisionM3800:rvrA05:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Dell Precision M3800
  dmi.product.version: A05
  dmi.sys.vendor: Dell Inc.

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