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Message #143144
[Bug 1511163] [NEW] HDMI output no longer works after running updates
Public bug reported:
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)
** Affects: linux-lts-utopic (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug trusty
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https://bugs.launchpad.net/bugs/1511163
Title:
HDMI output no longer works after running updates
Status in linux-lts-utopic package in Ubuntu:
New
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)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1511163/+subscriptions
Follow ups
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[Bug 1511163] Re: HDMI output no longer works after running updates
From: Launchpad Bug Tracker, 2016-01-14
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Christopher M. Penalver, 2015-11-14
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Christopher M. Penalver, 2015-11-14
-
[Bug 1511163] WifiSyslog.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] UdevLog.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] UdevDb.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] RfKill.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] PulseList.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] ProcModules.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] ProcInterrupts.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] ProcCpuinfo.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] Lsusb.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] Lspci.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] IwConfig.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] CRDA.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] BootDmesg.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] AlsaInfo.txt
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Tony Primerano, 2015-11-14
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Christopher M. Penalver, 2015-11-14
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Tony Primerano, 2015-11-13
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Tony Primerano, 2015-10-30
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Christopher M. Penalver, 2015-10-30
-
[Bug 1511163] WifiSyslog.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] UdevLog.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] UdevDb.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] RfKill.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] PulseList.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] ProcModules.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] ProcInterrupts.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] ProcEnviron.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] ProcCpuinfo.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] Lsusb.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] Lspci.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] IwConfig.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] CurrentDmesg.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] CRDA.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] BootDmesg.txt
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Tony Primerano, 2015-10-29
-
[Bug 1511163] Re: HDMI output no longer works after running updates
From: Christopher M. Penalver, 2015-10-29