i don't see any errors in device manager.   (which device would it be?)

the monitor and cable work fine with my other laptops.

On Fri, Nov 13, 2015 at 10:45 PM, Christopher M. Penalver <
<email address hidden>> wrote:

> 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 subscribed to the bug
> report.
> 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
>
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