apport information

** Description changed:

  My laptop (HP Pavilion 15-ab141na) is simply booting to a black screen
  on 16.04, the backlight is on but there is no display. Sound is working
  so I can hear the ubuntu logon noise and can SSH from another machine.
  
  During boot the screen on the laptop looks as if it is flashing off and
- on trying to set modes or something similar, I'm guessing this is the
- looping shown in the output below
+ on
  
- Errors from dmesg are as follows:
  
- [   40.744416] [drm:amdgpu_resume [amdgpu]] *ERROR* resume 4 failed -2
- [   40.744453] [drm:amdgpu_resume_kms [amdgpu]] *ERROR* amdgpu_resume failed 
(-2).
- [   40.744613] amdgpu 0000:04:00.0: couldn't schedule ib
- [   40.744690] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   40.744744] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   40.807470] r8169 0000:02:00.0 eno1: link down
- [   40.807472] r8169 0000:02:00.0 eno1: link down
- [   40.807573] IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready
- [   41.933648] amdgpu 0000:04:00.0: couldn't schedule ib
- [   41.933721] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   41.933747] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   42.475349] r8169 0000:02:00.0 eno1: link up
- [   42.475375] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready
- [   45.115657] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.115712] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.115735] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.115739] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.115758] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.115776] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.115779] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.115797] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.115854] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.115858] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.115882] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.115905] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.115908] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.115930] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.115952] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.115955] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.115976] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.115998] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.118843] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.118907] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.118933] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.123106] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.123215] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.123246] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.123252] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.123279] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.123304] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.123308] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.123334] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.123359] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.135599] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.135676] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.135711] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.136796] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.136902] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.136932] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   45.152655] amdgpu 0000:04:00.0: couldn't schedule ib
- [   45.152748] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   45.152777] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   46.251287] amdgpu 0000:04:00.0: couldn't schedule ib
- [   46.251345] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   46.251366] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   46.251466] amdgpu 0000:04:00.0: couldn't schedule ib
- [   46.251485] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   46.251504] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- [   46.251533] amdgpu 0000:04:00.0: couldn't schedule ib
- [   46.251551] [drm:amdgpu_sched_run_job [amdgpu]] *ERROR* Error scheduling 
IBs (-22)
- [   46.251570] [drm:amd_sched_main [amdgpu]] *ERROR* Failed to run job!
- 
- WORKAROUND: Use kernel boot parameter:
- nomodeset
  
  ---
  .tmp.unity_support_test.1:
  
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroRelease: Ubuntu 16.04
  DistroVariant: ubuntu
  DkmsStatus:
   bcmwl, 6.30.223.248+bdcom, 4.4.0-21-generic, x86_64: installed
   bcmwl, 6.30.223.248+bdcom, 4.4.0-28-generic, x86_64: installed
   bcmwl, 6.30.223.248+bdcom, 4.4.4-040404-generic, x86_64: installed
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Carrizo [1002:9874] (rev c4) (prog-if 
00 [VGA controller])
     Subsystem: Hewlett-Packard Company Carrizo [103c:80b5]
     Subsystem: Hewlett-Packard Company Topaz XT [Radeon R7 M260/M265] 
[103c:80b5]
  InstallationDate: Installed on 2016-06-28 (2 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.1)
  MachineType: HP HP Pavilion Notebook
  NonfreeKernelModules: wl
  Package: xserver-xorg-video-amdgpu 1.1.0-1
  PackageArchitecture: amd64
  ProcEnviron:
   LANGUAGE=en_GB:en
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.4-040404-generic 
root=UUID=0a039e19-a176-41df-b477-a009498d708b ro quiet splash nomodeset 
vt.handoff=7
  Renderer: Software
  Tags:  xenial ubuntu compiz-0.9
  Uname: Linux 4.4.4-040404-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
  
  _MarkForUpload: True
  dmi.bios.date: 11/27/2015
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F.16
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 80B5
  dmi.board.vendor: HP
  dmi.board.version: 81.29
  dmi.chassis.type: 10
  dmi.chassis.vendor: HP
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF.16:bd11/27/2015:svnHP:pnHPPavilionNotebook:pvr:rvnHP:rn80B5:rvr81.29:cvnHP:ct10:cvrChassisVersion:
  dmi.product.name: HP Pavilion Notebook
  dmi.sys.vendor: HP
  version.compiz: compiz 1:0.9.12.2+16.04.20160526-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1
  version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2
  version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20160325-1ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.12-1build2
- --- 
+ ---
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroRelease: Ubuntu 16.04
  DistroVariant: ubuntu
  DkmsStatus: bcmwl, 6.30.223.248+bdcom, 4.4.0-28-generic, x86_64: installed
  GraphicsCard:
-  Advanced Micro Devices, Inc. [AMD/ATI] Carrizo [1002:9874] (rev c4) (prog-if 
00 [VGA controller])
-    Subsystem: Hewlett-Packard Company Carrizo [103c:80b5]
+  Advanced Micro Devices, Inc. [AMD/ATI] Carrizo [1002:9874] (rev c4) (prog-if 
00 [VGA controller])
+    Subsystem: Hewlett-Packard Company Carrizo [103c:80b5]
  InstallationDate: Installed on 2016-06-28 (11 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.1)
  MachineType: HP HP Pavilion Notebook
  NonfreeKernelModules: wl
  Package: xserver-xorg-video-amdgpu 1.1.0-1
  PackageArchitecture: amd64
  ProcEnviron:
-  LANGUAGE=en_GB:en
-  TERM=xterm
-  PATH=(custom, no user)
-  LANG=en_GB.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=en_GB:en
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=en_GB.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-28-generic.efi.signed 
root=UUID=0a039e19-a176-41df-b477-a009498d708b ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
  Tags: third-party-packages xenial ubuntu
  Uname: Linux 4.4.0-28-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
-  
+ 
  _MarkForUpload: True
  dmi.bios.date: 05/27/2016
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F.19
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 80B5
  dmi.board.vendor: HP
  dmi.board.version: 81.29
  dmi.chassis.type: 10
  dmi.chassis.vendor: HP
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF.19:bd05/27/2016:svnHP:pnHPPavilionNotebook:pvr:rvnHP:rn80B5:rvr81.29:cvnHP:ct10:cvrChassisVersion:
  dmi.product.name: HP Pavilion Notebook
  dmi.sys.vendor: HP
  version.compiz: compiz 1:0.9.12.2+16.04.20160526-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.68+git1607081632.8c8d5dd~x~padoka0
  version.libgl1-mesa-dri: libgl1-mesa-dri 
12.1~git1600708182300.64ac4ae~x~padoka0
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 
12.1~git1600708182300.64ac4ae~x~padoka0
  version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:7.7.0+git1606291706.3be841d~x~padoka0
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git1607081624.26f8ab5~x~padoka0
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.12+git1607031832.12f7734~x~padoka0

** Description changed:

  My laptop (HP Pavilion 15-ab141na) is simply booting to a black screen
  on 16.04, the backlight is on but there is no display. Sound is working
  so I can hear the ubuntu logon noise and can SSH from another machine.
  
  During boot the screen on the laptop looks as if it is flashing off and
  on
  
  
  
  ---
  .tmp.unity_support_test.1:
  
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroRelease: Ubuntu 16.04
  DistroVariant: ubuntu
  DkmsStatus:
   bcmwl, 6.30.223.248+bdcom, 4.4.0-21-generic, x86_64: installed
   bcmwl, 6.30.223.248+bdcom, 4.4.0-28-generic, x86_64: installed
   bcmwl, 6.30.223.248+bdcom, 4.4.4-040404-generic, x86_64: installed
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Carrizo [1002:9874] (rev c4) (prog-if 
00 [VGA controller])
     Subsystem: Hewlett-Packard Company Carrizo [103c:80b5]
     Subsystem: Hewlett-Packard Company Topaz XT [Radeon R7 M260/M265] 
[103c:80b5]
  InstallationDate: Installed on 2016-06-28 (2 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.1)
  MachineType: HP HP Pavilion Notebook
  NonfreeKernelModules: wl
  Package: xserver-xorg-video-amdgpu 1.1.0-1
  PackageArchitecture: amd64
  ProcEnviron:
   LANGUAGE=en_GB:en
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.4-040404-generic 
root=UUID=0a039e19-a176-41df-b477-a009498d708b ro quiet splash nomodeset 
vt.handoff=7
  Renderer: Software
  Tags:  xenial ubuntu compiz-0.9
  Uname: Linux 4.4.4-040404-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
  
  _MarkForUpload: True
  dmi.bios.date: 11/27/2015
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F.16
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 80B5
  dmi.board.vendor: HP
  dmi.board.version: 81.29
  dmi.chassis.type: 10
  dmi.chassis.vendor: HP
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF.16:bd11/27/2015:svnHP:pnHPPavilionNotebook:pvr:rvnHP:rn80B5:rvr81.29:cvnHP:ct10:cvrChassisVersion:
  dmi.product.name: HP Pavilion Notebook
  dmi.sys.vendor: HP
  version.compiz: compiz 1:0.9.12.2+16.04.20160526-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1
  version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2
  version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20160325-1ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.12-1build2
  ---
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroRelease: Ubuntu 16.04
  DistroVariant: ubuntu
  DkmsStatus: bcmwl, 6.30.223.248+bdcom, 4.4.0-28-generic, x86_64: installed
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Carrizo [1002:9874] (rev c4) (prog-if 
00 [VGA controller])
     Subsystem: Hewlett-Packard Company Carrizo [103c:80b5]
  InstallationDate: Installed on 2016-06-28 (11 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.1)
  MachineType: HP HP Pavilion Notebook
  NonfreeKernelModules: wl
  Package: xserver-xorg-video-amdgpu 1.1.0-1
  PackageArchitecture: amd64
  ProcEnviron:
   LANGUAGE=en_GB:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-28-generic.efi.signed 
root=UUID=0a039e19-a176-41df-b477-a009498d708b ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
  Tags: third-party-packages xenial ubuntu
  Uname: Linux 4.4.0-28-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
  
  _MarkForUpload: True
  dmi.bios.date: 05/27/2016
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F.19
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 80B5
  dmi.board.vendor: HP
  dmi.board.version: 81.29
  dmi.chassis.type: 10
  dmi.chassis.vendor: HP
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF.19:bd05/27/2016:svnHP:pnHPPavilionNotebook:pvr:rvnHP:rn80B5:rvr81.29:cvnHP:ct10:cvrChassisVersion:
  dmi.product.name: HP Pavilion Notebook
  dmi.sys.vendor: HP
  version.compiz: compiz 1:0.9.12.2+16.04.20160526-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.68+git1607081632.8c8d5dd~x~padoka0
  version.libgl1-mesa-dri: libgl1-mesa-dri 
12.1~git1600708182300.64ac4ae~x~padoka0
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 
12.1~git1600708182300.64ac4ae~x~padoka0
  version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:7.7.0+git1606291706.3be841d~x~padoka0
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git1607081624.26f8ab5~x~padoka0
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.12+git1607031832.12f7734~x~padoka0
+ --- 
+ ApportVersion: 2.20.1-0ubuntu2.1
+ Architecture: amd64
+ CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
+ DistUpgraded: Fresh install
+ DistroCodename: xenial
+ DistroRelease: Ubuntu 16.04
+ DistroVariant: ubuntu
+ DkmsStatus: bcmwl, 6.30.223.248+bdcom, 4.4.0-28-generic, x86_64: installed
+ GraphicsCard:
+  Advanced Micro Devices, Inc. [AMD/ATI] Carrizo [1002:9874] (rev c4) (prog-if 
00 [VGA controller])
+    Subsystem: Hewlett-Packard Company Carrizo [103c:80b5]
+ InstallationDate: Installed on 2016-06-28 (11 days ago)
+ InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.1)
+ MachineType: HP HP Pavilion Notebook
+ NonfreeKernelModules: wl
+ Package: xserver-xorg-video-amdgpu 1.1.0-1
+ PackageArchitecture: amd64
+ ProcEnviron:
+  LANGUAGE=en_GB:en
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=en_GB.UTF-8
+  SHELL=/bin/bash
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-28-generic.efi.signed 
root=UUID=0a039e19-a176-41df-b477-a009498d708b ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
+ Tags: third-party-packages xenial ubuntu
+ Uname: Linux 4.4.0-28-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups:
+  
+ _MarkForUpload: True
+ dmi.bios.date: 05/27/2016
+ dmi.bios.vendor: American Megatrends Inc.
+ dmi.bios.version: F.19
+ dmi.board.asset.tag: Base Board Asset Tag
+ dmi.board.name: 80B5
+ dmi.board.vendor: HP
+ dmi.board.version: 81.29
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: HP
+ dmi.chassis.version: Chassis Version
+ dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF.19:bd05/27/2016:svnHP:pnHPPavilionNotebook:pvr:rvnHP:rn80B5:rvr81.29:cvnHP:ct10:cvrChassisVersion:
+ dmi.product.name: HP Pavilion Notebook
+ dmi.sys.vendor: HP
+ version.compiz: compiz 1:0.9.12.2+16.04.20160526-0ubuntu1
+ version.ia32-libs: ia32-libs N/A
+ version.libdrm2: libdrm2 2.4.68+git1607081632.8c8d5dd~x~padoka0
+ version.libgl1-mesa-dri: libgl1-mesa-dri 
12.1~git1600708182300.64ac4ae~x~padoka0
+ version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
+ version.libgl1-mesa-glx: libgl1-mesa-glx 
12.1~git1600708182300.64ac4ae~x~padoka0
+ version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2
+ version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
+ version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:7.7.0+git1606291706.3be841d~x~padoka0
+ version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git1607081624.26f8ab5~x~padoka0
+ version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.12+git1607031832.12f7734~x~padoka0

** Attachment added: "BootLog.txt"
   
https://bugs.launchpad.net/bugs/1597079/+attachment/4698403/+files/BootLog.txt

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-amdgpu in Ubuntu.
https://bugs.launchpad.net/bugs/1597079

Title:
  AMDGPU Black Screen when Booting

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-amdgpu/+bug/1597079/+subscriptions

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