Tony Primerano, in Windows, does it show an error in device manager before you plug anything in (i.e. onboard hardware is broken) or is this something external to your PC (ex. HDMI cord, and/or monitor)?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1511163 Title: HDMI output no longer works after running updates Status in linux package in Ubuntu: Incomplete Bug description: This seems similar to 1496697 but i can't seem to work around the issue by booting without the cable plugged in. Ubuntu stopped recognizing my HDMI connected monitor after a regular system update reboot. lsb_release -rd Description: Ubuntu 14.04.3 LTS Release: 14.04 xrandr Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767 eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm 1366x768 60.0*+ 1360x768 59.8 60.0 1024x768 60.0 800x600 60.3 56.2 640x480 59.9 VGA1 disconnected (normal left inverted right x axis y axis) HDMI1 disconnected (normal left inverted right x axis y axis) DP1 disconnected (normal left inverted right x axis y axis) HDMI2 disconnected (normal left inverted right x axis y axis) VIRTUAL1 disconnected (normal left inverted right x axis y axis) ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-51-generic 3.16.0-51.69~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-51.69~14.04.1-generic 3.16.7-ckt17 Uname: Linux 3.16.0-51-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.18 Architecture: amd64 CurrentDesktop: Unity Date: Wed Oct 28 20:26:35 2015 InstallationDate: Installed on 2015-04-16 (195 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.14.1-0ubuntu3.18 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: tony 2774 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=458f3f51-3ede-4435-9348-8e0b314e3ba7 InstallationDate: Installed on 2015-04-16 (196 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: Acer Aspire ES1-111M Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-51-generic.efi.signed root=UUID=273b522f-4627-4b59-a2e3-16353b17ba98 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-51.69~14.04.1-generic 3.16.7-ckt17 RelatedPackageVersions: linux-restricted-modules-3.16.0-51-generic N/A linux-backports-modules-3.16.0-51-generic N/A linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-51-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo wireshark _MarkForUpload: True dmi.bios.date: 08/20/2014 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.08 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: R2 dmi.board.vendor: Acer dmi.board.version: Type2 - A01 Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.name: Aspire ES1-111M dmi.product.version: V1.08 dmi.sys.vendor: Acer --- ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 3986 F.... pulseaudio CasperVersion: 1.340.2 CurrentDesktop: Unity CurrentDmesg: [ 48.224513] init: plymouth-upstart-bridge main process ended, respawning [ 73.529298] r8169 0000:03:00.0 eth0: link up [ 73.529336] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready DistroRelease: Ubuntu 14.04 LiveMediaBuild: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) MachineType: Acer Aspire ES1-111M Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/username.seed cdrom-detect/try-usb=true persistent noprompt floppy.allowed_drive_mask=0 ignore_uuid boot=casper quiet splash -- ProcVersionSignature: Ubuntu 3.19.0-25.26~14.04.1-generic 3.19.8-ckt2 RelatedPackageVersions: linux-restricted-modules-3.19.0-25-generic N/A linux-backports-modules-3.19.0-25-generic N/A linux-firmware 1.127.14 Tags: trusty Uname: Linux 3.19.0-25-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 06/05/2015 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.13 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: R2 dmi.board.vendor: Acer dmi.board.version: Type2 - A01 Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.13:bd06/05/2015:svnAcer:pnAspireES1-111M:pvrV1.13:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.name: Aspire ES1-111M dmi.product.version: V1.13 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1511163/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
