Public bug reported: The machine cannot find the HDMI port of the computer. It was working fine in version 17.10, but not after upgrading to 18.04. When looking at the graphics part of inxi, it is reporting that modesetting has failed.
command: inxi -G Graphics: Card: Intel HD Graphics 520 Display Server: x11 (X.Org 1.19.6 ) driver: FAILED: modesetting Resolution: 1920x1080@60.00hz OpenGL: renderer: Mesa DRI Intel HD Graphics 520 (Skylake GT2) version: 4.5 Mesa 18.0.0-rc5 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sat May 5 14:27:56 2018 DistUpgraded: 2018-05-05 12:31:36,611 DEBUG icon theme changed, re-reading DistroCodename: bionic DistroVariant: ubuntu EcryptfsInUse: Yes ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation HD Graphics 520 [8086:1916] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Skylake GT2 [HD Graphics 520] [1025:1094] InstallationDate: Installed on 2017-10-31 (186 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 0bda:57f3 Realtek Semiconductor Corp. Bus 001 Device 003: ID 0489:e0a3 Foxconn / Hon Hai Bus 001 Device 002: ID 062a:4101 Creative Labs Wireless Keyboard/Mouse Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Acer Aspire E5-575 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic root=UUID=98508690-a9ad-4456-9e28-f3d867db01e9 ro quiet splash vt.handoff=1 SourcePackage: xorg UpgradeStatus: Upgraded to bionic on 2018-05-05 (0 days ago) dmi.bios.date: 04/26/2016 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.04 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Ironman_SK dmi.board.vendor: Acer dmi.board.version: V1.04 dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.04:bd04/26/2016:svnAcer:pnAspireE5-575:pvrV1.04:rvnAcer:rnIronman_SK:rvrV1.04:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.family: SKL dmi.product.name: Aspire E5-575 dmi.product.version: V1.04 dmi.sys.vendor: Acer 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 18.0.0~rc5-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc5-1ubuntu1 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 N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A xserver.bootTime: Tue Oct 31 16:01:19 2017 xserver.configfile: default xserver.errors: Failed to load module "fbdev" (module does not exist, 0) Failed to load module "vesa" (module does not exist, 0) Failed to load module "fbdev" (module does not exist, 0) Failed to load module "vesa" (module does not exist, 0) xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.19.3-1ubuntu1.3 xserver.video_driver: modeset ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1769341 Title: Can't find HDMI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1769341/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp