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[Bug 1376581] Re: DisplayPort monitor not properly detected via HP ultraslim docking station 2013

 

Seems to be fixed in the 16.04 (Xenial Xerus) Beta 1. I assume the fix
will make its way through the final release.

Hooray! :)

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https://bugs.launchpad.net/bugs/1376581

Title:
  DisplayPort monitor not properly detected via HP ultraslim docking
  station 2013

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  DisplayPort monitor not properly detected via HP ultraslim docking
  station 2013

  My configuration:
  - Ubuntu 14.04, with all updates (3.13.0-36.63-generic 3.13.11.6)
  - EliteBook 850 G1 connected to a HP ultraslim docking station 2013. 
  - 1 Dell 2209WA connected to the VGA port of the docking
  - 1 Dell P2414H connected to the DP of the docking

  Currently I have the lateste fglrx (14.301.1001), but if was the same
  with the version from Ubuntu repo.

  This is the output from xrandr:
  Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 8192 x 8192
  eDP1 connected (normal left inverted right x axis y axis)
     1920x1080      60.4 +   59.9     40.3  
     1680x1050      60.0     59.9  
     1600x1024      60.2  
     1400x1050      60.0  
     1280x1024      60.0  
     1440x900       59.9  
     1280x960       60.0  
     1360x768       59.8     60.0  
     1152x864       60.0  
     1024x768       60.0  
     800x600        60.3     56.2  
     640x480        59.9  
  DP1 disconnected (normal left inverted right x axis y axis)
  HDMI1 disconnected (normal left inverted right x axis y axis)
  DP2 connected primary 1680x1050+0+0 (normal left inverted right x axis y axis) 474mm x 296mm
     1680x1050      60.0*+
     1280x1024      75.0     60.0  
     1152x864       75.0  
     1024x768       75.1     60.0  
     800x600        75.0     60.3  
     640x480        75.0     60.0  
     720x400        70.1  
  HDMI2 disconnected (normal left inverted right x axis y axis)

  There is some scrambled image displayed on the DP monitor like in the attached image.
  --- 
  ApportVersion: 2.14.1-0ubuntu3.5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC3:  amaguran   2383 F.... pulseaudio
   /dev/snd/controlC2:  amaguran   2383 F.... pulseaudio
   /dev/snd/controlC0:  amaguran   2383 F.... pulseaudio
   /dev/snd/controlC1:  amaguran   2383 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 14.04
  InstallationDate: Installed on 2014-06-08 (135 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Hewlett-Packard HP EliteBook 850 G1
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-37-generic root=UUID=26de6228-15cb-4089-8788-f4a0fd918347 ro splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-37-generic N/A
   linux-backports-modules-3.13.0-37-generic  N/A
   linux-firmware                             1.127.7
  Tags:  trusty
  Uname: Linux 3.13.0-37-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  WifiSyslog:
   Oct 22 09:44:23 amaguran-laptop kernel: [ 1602.950963] [UFW BLOCK] IN=eth0 OUT= MAC=28:80:23:04:15:1e:f0:1f:af:66:73:e1:08:00 SRC=10.240.11.1 DST=10.240.11.52 LEN=139 TOS=0x00 PREC=0x00 TTL=128 ID=32371 PROTO=UDP SPT=34761 DPT=29889 LEN=119 
   Oct 22 09:44:29 amaguran-laptop kernel: [ 1608.999016] [UFW BLOCK] IN=eth0 OUT= MAC=28:80:23:04:15:1e:f0:1f:af:66:73:e1:08:00 SRC=10.240.11.1 DST=10.240.11.52 LEN=139 TOS=0x00 PREC=0x00 TTL=128 ID=32385 PROTO=UDP SPT=34761 DPT=29889 LEN=119
  _MarkForUpload: True
  dmi.bios.date: 07/28/2014
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: L71 Ver. 01.20
  dmi.board.name: 198F
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 15.55
  dmi.chassis.asset.tag: CNU4199369
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvrL71Ver.01.20:bd07/28/2014:svnHewlett-Packard:pnHPEliteBook850G1:pvrA3009DD10303:rvnHewlett-Packard:rn198F:rvrKBCVersion15.55:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP EliteBook 850 G1
  dmi.product.version: A3009DD10303
  dmi.sys.vendor: Hewlett-Packard
  --- 
  ApportVersion: 2.14.1-0ubuntu3.5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC3:  amaguran   2383 F.... pulseaudio
   /dev/snd/controlC2:  amaguran   2383 F.... pulseaudio
   /dev/snd/controlC0:  amaguran   2383 F.... pulseaudio
   /dev/snd/controlC1:  amaguran   2383 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 14.04
  InstallationDate: Installed on 2014-06-08 (135 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Hewlett-Packard HP EliteBook 850 G1
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-37-generic root=UUID=26de6228-15cb-4089-8788-f4a0fd918347 ro splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-37-generic N/A
   linux-backports-modules-3.13.0-37-generic  N/A
   linux-firmware                             1.127.7
  Tags:  trusty
  Uname: Linux 3.13.0-37-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/28/2014
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: L71 Ver. 01.20
  dmi.board.name: 198F
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 15.55
  dmi.chassis.asset.tag: CNU4199369
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvrL71Ver.01.20:bd07/28/2014:svnHewlett-Packard:pnHPEliteBook850G1:pvrA3009DD10303:rvnHewlett-Packard:rn198F:rvrKBCVersion15.55:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP EliteBook 850 G1
  dmi.product.version: A3009DD10303
  dmi.sys.vendor: Hewlett-Packard

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