Public bug reported: Please bear with me as This is the last place to resolve the as I have tried different resources available for the problem already, but with no effect.Long story short, Ubuntu 16.04 was working fine for a long time but since recently, It is showing up the black screen after boot.By blank screen, I mean:-
**The Problem**:- After Boot (i.e. after purple screen), 1. There is no mouse pointer. 2. A cursor blinks for a few seconds and screen goes 100% black but still lit, and then after another few seconds, it goes completely dark as if it is turned off. 3. I wait and then switch to the command-line screen or tty1 to get the logs. **What I have done yet**:- 1. I have updated my system, with `oibaf-drivers` but still no help. `fglrx` is officially deprecated for Ubuntu 16.04 and `amdgpu-pro` provided by AMD does not support AMD graphic card of my system.Currently, the system is using(I don't whether it is perfectly working or not) `radeon driver` (The OSS driver for AMD). For more info, here are the specs of GPU on my system:- Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun LE [Radeon HD 8550M / R5 M230] VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09) 2. `dmesg | grep -i radeon` shows no error during boot-up. 3. Running the system in `nomodeset`, which is resulting in highly poor graphics performance. It is much deflected compared to ideal. 4. Not running the system in `nomodeset` but using `startX` in tty1, the systemUI restarts again but `mouse pointer turns to a cross` and only folders present on my desktop are visible, but no wallpaper can be seen, no side-dock, no launcher (after the click) and no status bar.The desktop is completely absent though desktop folders are visible and can be opened. Please suggest a solution. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.8.0-54.57~16.04.1-generic 4.8.17 Uname: Linux 4.8.0-54-generic x86_64 .tmp.unity_support_test.1: ApportVersion: 2.20.1-0ubuntu2.6 Architecture: amd64 BootLog: /dev/sda11: clean, 302776/3129344 files, 2203296/12499968 blocks CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Sat Jun 10 01:39:53 2017 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller [17aa:380c] Subsystem: Lenovo Sun LE [Radeon HD 8550M / R5 M230] [17aa:380c] InstallationDate: Installed on 2017-05-18 (21 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: LENOVO ACLU12 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-54-generic root=UUID=f693a857-8102-4f79-a16a-ad0d75fb8edc ro quiet splash nomodeset vt.handoff=7 Renderer: Software SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/02/2014 dmi.bios.vendor: LENOVO dmi.bios.version: 9ACN25WW dmi.board.asset.tag: No Asset Tag dmi.board.name: VIUU4 dmi.board.vendor: LENOVO dmi.board.version: 31900006STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: INVALID dmi.modalias: dmi:bvnLENOVO:bvr9ACN25WW:bd04/02/2014:svnLENOVO:pnACLU12:pvrINVALID:rvnLENOVO:rnVIUU4:rvr31900006STD:cvnLENOVO:ct10:cvrINVALID: dmi.product.name: ACLU12 dmi.product.version: INVALID dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.81+git1706061830.b6f450~gd~x version.libgl1-mesa-dri: libgl1-mesa-dri 17.2~git1706091930.d42fc6~gd~x version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 17.2~git1706091930.d42fc6~gd~x version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.9.99+git1705240733.d80d01~gd~x version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git1706071933.6babcf~gd~x version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15+git1704220733.a7c190~gd~x xserver.bootTime: Sat Jun 10 01:35:56 2017 xserver.configfile: default xserver.errors: open /dev/dri/card0: No such file or directory open /dev/dri/card0: No such file or directory Screen 0 deleted because of no matching config section. AIGLX: reverting to software rendering xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.18.4-0ubuntu0.2 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 third-party-packages ubuntu xenial -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1697093 Title: Black Screen after boot. Status in xorg package in Ubuntu: New Bug description: Please bear with me as This is the last place to resolve the as I have tried different resources available for the problem already, but with no effect.Long story short, Ubuntu 16.04 was working fine for a long time but since recently, It is showing up the black screen after boot.By blank screen, I mean:- **The Problem**:- After Boot (i.e. after purple screen), 1. There is no mouse pointer. 2. A cursor blinks for a few seconds and screen goes 100% black but still lit, and then after another few seconds, it goes completely dark as if it is turned off. 3. I wait and then switch to the command-line screen or tty1 to get the logs. **What I have done yet**:- 1. I have updated my system, with `oibaf-drivers` but still no help. `fglrx` is officially deprecated for Ubuntu 16.04 and `amdgpu-pro` provided by AMD does not support AMD graphic card of my system.Currently, the system is using(I don't whether it is perfectly working or not) `radeon driver` (The OSS driver for AMD). For more info, here are the specs of GPU on my system:- Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun LE [Radeon HD 8550M / R5 M230] VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09) 2. `dmesg | grep -i radeon` shows no error during boot-up. 3. Running the system in `nomodeset`, which is resulting in highly poor graphics performance. It is much deflected compared to ideal. 4. Not running the system in `nomodeset` but using `startX` in tty1, the systemUI restarts again but `mouse pointer turns to a cross` and only folders present on my desktop are visible, but no wallpaper can be seen, no side-dock, no launcher (after the click) and no status bar.The desktop is completely absent though desktop folders are visible and can be opened. Please suggest a solution. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.8.0-54.57~16.04.1-generic 4.8.17 Uname: Linux 4.8.0-54-generic x86_64 .tmp.unity_support_test.1: ApportVersion: 2.20.1-0ubuntu2.6 Architecture: amd64 BootLog: /dev/sda11: clean, 302776/3129344 files, 2203296/12499968 blocks CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Sat Jun 10 01:39:53 2017 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller [17aa:380c] Subsystem: Lenovo Sun LE [Radeon HD 8550M / R5 M230] [17aa:380c] InstallationDate: Installed on 2017-05-18 (21 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: LENOVO ACLU12 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-54-generic root=UUID=f693a857-8102-4f79-a16a-ad0d75fb8edc ro quiet splash nomodeset vt.handoff=7 Renderer: Software SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/02/2014 dmi.bios.vendor: LENOVO dmi.bios.version: 9ACN25WW dmi.board.asset.tag: No Asset Tag dmi.board.name: VIUU4 dmi.board.vendor: LENOVO dmi.board.version: 31900006STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: INVALID dmi.modalias: dmi:bvnLENOVO:bvr9ACN25WW:bd04/02/2014:svnLENOVO:pnACLU12:pvrINVALID:rvnLENOVO:rnVIUU4:rvr31900006STD:cvnLENOVO:ct10:cvrINVALID: dmi.product.name: ACLU12 dmi.product.version: INVALID dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.81+git1706061830.b6f450~gd~x version.libgl1-mesa-dri: libgl1-mesa-dri 17.2~git1706091930.d42fc6~gd~x version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 17.2~git1706091930.d42fc6~gd~x version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.9.99+git1705240733.d80d01~gd~x version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git1706071933.6babcf~gd~x version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15+git1704220733.a7c190~gd~x xserver.bootTime: Sat Jun 10 01:35:56 2017 xserver.configfile: default xserver.errors: open /dev/dri/card0: No such file or directory open /dev/dri/card0: No such file or directory Screen 0 deleted because of no matching config section. AIGLX: reverting to software rendering xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.18.4-0ubuntu0.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1697093/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp