No display on hdmi1

[Mahesh]

Hdmi1 and sound on Hdmi1 not working. In ubuntu 16.04 it was working perfectly.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
ProcVersionSignature: Ubuntu 4.15.0-31.33-generic 4.15.18
Uname: Linux 4.15.0-31-generic x86_64
NonfreeKernelModules: wl
.tmp.unity_support_test.0:

ApportVersion: 2.20.9-0ubuntu7.3
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Wed Aug 15 13:14:19 2018
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
DkmsStatus:
 bcmwl, 6.30.223.271+bdcom, 4.15.0-29-generic, x86_64: installed
 bcmwl, 6.30.223.271+bdcom, 4.15.0-31-generic, x86_64: installed
 virtualbox, 5.2.10, 4.15.0-26-generic, x86_64: installed
 virtualbox, 5.2.10, 4.15.0-29-generic, x86_64: installed
 virtualbox, 5.2.10, 4.15.0-31-generic, x86_64: installed
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
 Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: Lenovo 2nd Generation Core Processor Family Integrated Graphics Controller [17aa:3975]
InstallationDate: Installed on 2017-12-31 (226 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
MachineType: LENOVO HuronRiver Platform
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-31-generic root=UUID=06c9bcee-717f-4abd-aff0-9f3b1d431be5 ro acpi = force
Renderer: Software
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/27/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 44CN43WW
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Emerald Lake
dmi.board.vendor: LENOVO
dmi.board.version: FAB1
dmi.chassis.asset.tag: Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnLENOVO:bvr44CN43WW:bd10/27/2011:svnLENOVO:pnHuronRiverPlatform:pvrLenovoB570:rvnLENOVO:rnEmeraldLake:rvrFAB1:cvnLENOVO:ct10:cvr0.1:
dmi.product.family: HuronRiver System
dmi.product.name: HuronRiver Platform
dmi.product.version: Lenovo B570
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1
version.libdrm2: libdrm2 2.4.91-2
version.libgl1-mesa-dri: libgl1-mesa-dri 18.1.5-0~b~padoka0
version.libgl1-mesa-glx: libgl1-mesa-glx 18.1.5-0~b~padoka0
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
xserver.bootTime: Fri Aug 3 22:21:54 2018
xserver.configfile: /etc/X11/xorg.conf
xserver.devices:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:

xserver.version: 2:1.19.6-1ubuntu4

[Daniel van Vugt (vanvugt)]

You seem to be using unsupported graphics drivers from LP-PPA-paulo-miguel-dias-pkppa

Please:

  1. Install 'ppa-purge'.
  2. Use it to remove the PPA from from your system.
  3. See if the bug still happens.
  4. If it still happens then open a new bug by running:
      ubuntu-bug xorg-server