Public bug reported:
upgraded from Ubuntu 16.04 LTS to 18.04 LTS but graphic display has failed and
is extremely slow. $ glxinfo|grep OpenGL gives below output:
OpenGL vendor string: VMware, Inc.
OpenGL renderer string: llvmpipe (LLVM 6.0, 128 bits)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 18.0.5
OpenGL core profile shading language version string: 3.30
$ lshw | grep display gives below output:
*-display UNCLAIMED
Onboard intel graphics controller worked perfectly on 16.04 but failed
on upgrading to 18.04
Kindly suggest a workaround to re-enable onboard intel 82G33/G31
Integrated Graphics Controller (rev 10) on ubuntu 18.04 LTS.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
Uname: Linux 4.18.5-041805-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.3
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Wed Sep 5 19:02:47 2018
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
Intel Corporation 82G33/G31 Express Integrated Graphics Controller [8086:29c2]
(rev 10) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd 82G33/G31 Express Integrated
Graphics Controller [1458:d000]
InstallationDate: Installed on 2015-07-19 (1144 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: Gigabyte Technology Co., Ltd. G31M-ES2L
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.5-041805-generic
root=UUID=8d00030d-c1a2-47fd-8b97-b7813c6e7ef6 ro quiet splash nomodeset
vt.handoff=1
Renderer: Software
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
XorgConf:
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "AccelMethod" "uxa"
EndSection
dmi.bios.date: 09/29/2009
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F10
dmi.board.name: G31M-ES2L
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias:
dmi:bvnAwardSoftwareInternational,Inc.:bvrF10:bd09/29/2009:svnGigabyteTechnologyCo.,Ltd.:pnG31M-ES2L:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnG31M-ES2L:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: G31M-ES2L
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.91-2
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~18.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~18.04.1
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
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
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic ubuntu
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1790881
Title:
ubuntu 18.04 LTS does not load onboard intel 82G33/G31 graphics
controller
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