In comment #5 it says "No proprietary drivers are in use".
Please try changing the option in that dialog and back again, then click
"Apply Changes".
After rebooting if the problem is not solved then please run 'apport-
collect 1781125' to send us newer system information.
** Changed in: xorg-server (Ubuntu)
Status: Invalid => Incomplete
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https://bugs.launchpad.net/bugs/1781125
Title:
Display drivers are not Avaialble
Status in xorg-server package in Ubuntu:
Incomplete
Bug description:
I cannot see the displays listed in my display settings. Can't plugin
an extra monitor.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7
ProcVersionSignature: Ubuntu 4.15.0-24.26-generic 4.15.18
Uname: Linux 4.15.0-24-generic x86_64
.tmp.unity_support_test.1:
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Wed Jul 11 10:53:54 2018
DistUpgraded: 2018-07-10 12:43:41,594 DEBUG icon theme changed, re-reading
DistroCodename: bionic
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
Intel Corporation Device [8086:591b] (rev 04) (prog-if 00 [VGA controller])
Subsystem: Dell Device [1028:07d1]
Subsystem: Dell Device [1028:07d1]
InstallationDate: Installed on 2017-09-12 (301 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64
(20170215.2)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 8087:0a2b Intel Corp.
Bus 001 Device 002: ID 046d:c534 Logitech, Inc. Unifying Receiver
Bus 001 Device 004: ID 1bcf:2b96 Sunplus Innovation Technology Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Latitude 5580
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-24-generic
root=UUID=47ee8f4e-ddca-4b1f-beeb-159611ec343b ro nomodeset
Renderer: Software
SourcePackage: xorg
UpgradeStatus: Upgraded to bionic on 2018-07-10 (0 days ago)
dmi.bios.date: 03/08/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.9.3
dmi.board.name: 0FH6CJ
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.9.3:bd03/08/2018:svnDellInc.:pnLatitude5580:pvr:rvnDellInc.:rn0FH6CJ:rvrA00:cvnDellInc.:ct10:cvr:
dmi.product.family: Latitude
dmi.product.name: Latitude 5580
dmi.sys.vendor: Dell Inc.
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 18.0.5-0ubuntu0~18.04.1
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 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: Wed Jul 11 10:49:48 2018
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: 2:1.19.6-1ubuntu4
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