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Ubuntu 14.04 (trusty) reached end-of-standard-support on April 25, 2019.

I'm setting the status of this bug to 'Incomplete' as it's not seen any
activity for some time. If this bug report has any relevance when using
a currently maintained release of Ubuntu then please let us know which
one(s) otherwise this bug report can be left to expire in approximately
60 days time.


** Changed in: xorg (Ubuntu)
       Status: New => Incomplete

-- 
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https://bugs.launchpad.net/bugs/1318465

Title:
  xorg will fail to start with error log /var/log/Xorg.0.log

Status in xorg package in Ubuntu:
  Incomplete

Bug description:
  xorg will fail to start upon the first time reboot after switch to iGPU 
mode(Broadwell + AMD Topaz XT Radeon R7 M260)
  ........
  (EE) AIGLX: reverting to software rendering
  (EE) AIGLX error: dlopen of /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so 
failed (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so: undefined symbol: 
_glapi_tls_Dispatch)
  (EE) GLX: could not load software renderer
  (II) GLX: no usable GL providers found for screen 0
  ......

  Steps to reproduce:
  1. install amd fglrx driver and switch iGPU mode.
  2. reboot and issue will happen.
  3. after another reboot, issue will disappear and swrast_dri.so would load 
successfully, xorg could start successfully.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: xorg 1:7.7+1ubuntu8
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  NonfreeKernelModules: fglrx
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.14.1-0ubuntu3
  Architecture: amd64
  CompizPlugins:
   (gconftool-2:2984): GConf-WARNING **: Client failed to connect to the D-BUS 
daemon:
   Did not receive a reply. Possible causes include: the remote application did 
not send a reply, the message bus security policy blocked the reply, the reply 
timeout expired, or the network connection was broken.
   Failed to get value for 
`/apps/compiz-1/general/screen0/options/active_plugins': No D-BUS daemon running
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Mon May 12 11:19:52 2014
  DistUpgraded: Fresh install
  DistroCodename: trusty
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Intel Corporation Broadwell-U Integrated Graphics [8086:1606] (rev 06) 
(prog-if 00 [VGA controller])
     Subsystem: Intel Corporation Device [8086:2112]
     Subsystem: Intel Corporation Device [8086:2112]
  InstallationDate: Installed on 2014-05-07 (4 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 9710:7830 MosChip Semiconductor MCS7830 10/100 Mbps 
Ethernet adapter
   Bus 001 Device 003: ID 045e:00cb Microsoft Corp. Basic Optical Mouse v2.0
   Bus 001 Device 002: ID 045e:0750 Microsoft Corp. Wired Keyboard 600
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Intel Corporation Broadwell Client platform
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic 
root=UUID=b53ace64-f4ad-4558-ad20-6268412b06bd ro quiet splash vt.handoff=7 
nogpumanager
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/24/2014
  dmi.bios.vendor: Intel Corporation
  dmi.bios.version: BDW-E1R1.86C.0069.R00.1403240209
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: WhiteTip Mountain 1
  dmi.board.vendor: Intel Corp.
  dmi.board.version: 3
  dmi.chassis.asset.tag: Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Intel Corporation
  dmi.chassis.version: 0.1
  dmi.modalias: 
dmi:bvnIntelCorporation:bvrBDW-E1R1.86C.0069.R00.1403240209:bd03/24/2014:svnIntelCorporation:pnBroadwellClientplatform:pvr0.1:rvnIntelCorp.:rnWhiteTipMountain1:rvr3:cvnIntelCorporation:ct9:cvr0.1:
  dmi.product.name: Broadwell Client platform
  dmi.product.version: 0.1
  dmi.sys.vendor: Intel Corporation
  version.compiz: compiz 1:0.9.11+14.04.20140409-0ubuntu1
  version.fglrx-installer: fglrx-installer N/A
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.52-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.0-4ubuntu5
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.0-4ubuntu5
  version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.10-1ubuntu2
  xserver.bootTime: Mon May 12 11:17:51 2014
  xserver.configfile: /etc/X11/xorg.conf
  xserver.errors: Screen 1 deleted because of no matching config section.
  xserver.logfile: /var/log/Xorg.0.log
  xserver.version: 2:1.15.1-0ubuntu2
  xserver.video_driver: fglrx

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