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[Bug 1551712] [NEW] Belkin Thunderbolt 2 Express Dock HD display port hot plug not supported.

 

Public bug reported:

There are two problems when using this dock:

1. When booted, connecting the dock only allows USB and Ethernet to work, it does not support HDMI or DisplayPort monitors
2. When booted with the device connected, while the device works fine, reseating the dock causes no adapters to work (No USB, Ethernet, HDMI and DisplayPort)

This makes this dock and other Thunderbolt docks unusable, because I
can't hotplug it correctly.

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: linux-image-4.2.0-30-generic 4.2.0-30.36
ProcVersionSignature: Ubuntu 4.2.0-30.36-generic 4.2.8-ckt3
Uname: Linux 4.2.0-30-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  graingert   1560 F.... pulseaudio
 /dev/snd/controlC0:  graingert   1560 F.... pulseaudio
CurrentDesktop: Unity
Date: Tue Mar  1 12:42:39 2016
InstallationDate: Installed on 2016-01-05 (55 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
MachineType: Apple Inc. MacBookPro12,1
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-30-generic.efi.signed root=UUID=665d68d7-0c44-48e6-9e4c-9496a5c21d21 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.2.0-30-generic N/A
 linux-backports-modules-4.2.0-30-generic  N/A
 linux-firmware                            1.149.3
RfKill:
 0: phy0: Wireless LAN
 	Soft blocked: no
 	Hard blocked: no
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/26/2015
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP121.88Z.0167.B15.1510261437
dmi.board.name: Mac-E43C1C25D4880AD6
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookPro12,1
dmi.chassis.type: 9
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-E43C1C25D4880AD6
dmi.modalias: dmi:bvnAppleInc.:bvrMBP121.88Z.0167.B15.1510261437:bd10/26/2015:svnAppleInc.:pnMacBookPro12,1:pvr1.0:rvnAppleInc.:rnMac-E43C1C25D4880AD6:rvrMacBookPro12,1:cvnAppleInc.:ct9:cvrMac-E43C1C25D4880AD6:
dmi.product.name: MacBookPro12,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug wily

-- 
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https://bugs.launchpad.net/bugs/1551712

Title:
  Belkin Thunderbolt 2 Express Dock HD display port hot plug not
  supported.

Status in linux package in Ubuntu:
  New

Bug description:
  There are two problems when using this dock:

  1. When booted, connecting the dock only allows USB and Ethernet to work, it does not support HDMI or DisplayPort monitors
  2. When booted with the device connected, while the device works fine, reseating the dock causes no adapters to work (No USB, Ethernet, HDMI and DisplayPort)

  This makes this dock and other Thunderbolt docks unusable, because I
  can't hotplug it correctly.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.2.0-30-generic 4.2.0-30.36
  ProcVersionSignature: Ubuntu 4.2.0-30.36-generic 4.2.8-ckt3
  Uname: Linux 4.2.0-30-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  graingert   1560 F.... pulseaudio
   /dev/snd/controlC0:  graingert   1560 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Tue Mar  1 12:42:39 2016
  InstallationDate: Installed on 2016-01-05 (55 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  MachineType: Apple Inc. MacBookPro12,1
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-30-generic.efi.signed root=UUID=665d68d7-0c44-48e6-9e4c-9496a5c21d21 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.2.0-30-generic N/A
   linux-backports-modules-4.2.0-30-generic  N/A
   linux-firmware                            1.149.3
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/26/2015
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBP121.88Z.0167.B15.1510261437
  dmi.board.name: Mac-E43C1C25D4880AD6
  dmi.board.vendor: Apple Inc.
  dmi.board.version: MacBookPro12,1
  dmi.chassis.type: 9
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-E43C1C25D4880AD6
  dmi.modalias: dmi:bvnAppleInc.:bvrMBP121.88Z.0167.B15.1510261437:bd10/26/2015:svnAppleInc.:pnMacBookPro12,1:pvr1.0:rvnAppleInc.:rnMac-E43C1C25D4880AD6:rvrMacBookPro12,1:cvnAppleInc.:ct9:cvrMac-E43C1C25D4880AD6:
  dmi.product.name: MacBookPro12,1
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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