[Bug 998401] [NEW] HDMI shows only black/white static noise

Tim Kornhammar tim.kornhammar at gmail.com
Sat May 12 11:14:50 UTC 2012


Public bug reported:

More on the issue: For 1 second it shows the desktop, then goes into a
black/white static noise, no errors or debug info can tell what is
wrong. This is repeated every time I turn on the HDMI connection.

(hopefully this is the correct arena for this bug)

The problem has existed since I bought the computer but when I used
Ubuntu 11.04 and 11.10 I could work around the display issues by setting
the screen size to 4:3 and 1280x1024 px on my 40" Sony Bravia 1080p
screen.

Now in 12.04 that does not work any more, the only thing that does work
is by setting some options in xorg.conf and relying on the VGA
connector.

$ lsb_release -rd
Description:	Ubuntu 12.04 LTS
Release:	12.04

$ aptitude show libdrm-intel1
Version: 2.4.32-1ubuntu1

For the moment Iäm trying if linux-image-3.4.0-1-generic with
edid_firmware loading solves the issue, it does not even though I have
tried a lot of different approaches. Loading the edid from windows does
not work either since it uses 1 edid cea extension.

In the logs I enabled as much as I could through xdiagnose (it set drm
debug to 0x14, I guess that is ok over 0x06 which was recommended on
intels debugging site). Even though I have looked in the logs I cannot
figure out what is causing the noise.

If you would like me to create the logs with the stock kernel I can, but
I don't think it will help much.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: libdrm-intel1 2.4.32-1ubuntu1
ProcVersionSignature: Ubuntu 3.4.0-1.2-generic 3.4.0-rc5
Uname: Linux 3.4.0-1-generic x86_64
.tmp.unity.support.test.0:
 
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,place,grid,mousepoll,regex,snap,imgpng,wall,animation,session,resize,vpswitch,expo,gnomecompat,move,workarounds,fade,unitymtgrabhandles,scale,ezoom,unityshell]
CompositorRunning: None
Date: Sat May 12 13:00:10 2012
DistUpgraded: 2012-04-29 15:17:31,394 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0042] (rev 12) (prog-if 00 [VGA controller])
   Subsystem: Giga-byte Technology Device [1458:d000]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: Gigabyte Technology Co., Ltd. H55M-UD2H
PlymouthDebug: Error: [Errno 13] Åtkomst nekas: '/var/log/plymouth-debug.log'
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.4.0-1-generic root=UUID=67525792-eeab-4fc1-9060-ed653d38d40b ro drm.debug=0xe plymouth:debug
SourcePackage: libdrm
UpgradeStatus: Upgraded to precise on 2012-04-29 (12 days ago)
dmi.bios.date: 08/20/2010
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F11
dmi.board.name: H55M-UD2H
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF11:bd08/20/2010:svnGigabyteTechnologyCo.,Ltd.:pnH55M-UD2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnH55M-UD2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: H55M-UD2H
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
version.compiz: compiz 1:0.9.7.8-0ubuntu1
version.ia32-libs: ia32-libs 20090808ubuntu35
version.libdrm2: libdrm2 2.4.32-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

** Affects: libdrm (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug precise regression-update ubuntu

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to libdrm in Ubuntu.
https://bugs.launchpad.net/bugs/998401

Title:
  HDMI shows only black/white static noise

Status in “libdrm” package in Ubuntu:
  New

Bug description:
  More on the issue: For 1 second it shows the desktop, then goes into a
  black/white static noise, no errors or debug info can tell what is
  wrong. This is repeated every time I turn on the HDMI connection.

  (hopefully this is the correct arena for this bug)

  The problem has existed since I bought the computer but when I used
  Ubuntu 11.04 and 11.10 I could work around the display issues by
  setting the screen size to 4:3 and 1280x1024 px on my 40" Sony Bravia
  1080p screen.

  Now in 12.04 that does not work any more, the only thing that does
  work is by setting some options in xorg.conf and relying on the VGA
  connector.

  $ lsb_release -rd
  Description:	Ubuntu 12.04 LTS
  Release:	12.04

  $ aptitude show libdrm-intel1
  Version: 2.4.32-1ubuntu1

  For the moment Iäm trying if linux-image-3.4.0-1-generic with
  edid_firmware loading solves the issue, it does not even though I have
  tried a lot of different approaches. Loading the edid from windows
  does not work either since it uses 1 edid cea extension.

  In the logs I enabled as much as I could through xdiagnose (it set drm
  debug to 0x14, I guess that is ok over 0x06 which was recommended on
  intels debugging site). Even though I have looked in the logs I cannot
  figure out what is causing the noise.

  If you would like me to create the logs with the stock kernel I can,
  but I don't think it will help much.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: libdrm-intel1 2.4.32-1ubuntu1
  ProcVersionSignature: Ubuntu 3.4.0-1.2-generic 3.4.0-rc5
  Uname: Linux 3.4.0-1-generic x86_64
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.0.1-0ubuntu7
  Architecture: amd64
  CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,place,grid,mousepoll,regex,snap,imgpng,wall,animation,session,resize,vpswitch,expo,gnomecompat,move,workarounds,fade,unitymtgrabhandles,scale,ezoom,unityshell]
  CompositorRunning: None
  Date: Sat May 12 13:00:10 2012
  DistUpgraded: 2012-04-29 15:17:31,394 DEBUG enabling apt cron job
  DistroCodename: precise
  DistroVariant: ubuntu
  GraphicsCard:
   Intel Corporation Core Processor Integrated Graphics Controller [8086:0042] (rev 12) (prog-if 00 [VGA controller])
     Subsystem: Giga-byte Technology Device [1458:d000]
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  MachineType: Gigabyte Technology Co., Ltd. H55M-UD2H
  PlymouthDebug: Error: [Errno 13] Åtkomst nekas: '/var/log/plymouth-debug.log'
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=sv_SE.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.4.0-1-generic root=UUID=67525792-eeab-4fc1-9060-ed653d38d40b ro drm.debug=0xe plymouth:debug
  SourcePackage: libdrm
  UpgradeStatus: Upgraded to precise on 2012-04-29 (12 days ago)
  dmi.bios.date: 08/20/2010
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F11
  dmi.board.name: H55M-UD2H
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF11:bd08/20/2010:svnGigabyteTechnologyCo.,Ltd.:pnH55M-UD2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnH55M-UD2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: H55M-UD2H
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.
  version.compiz: compiz 1:0.9.7.8-0ubuntu1
  version.ia32-libs: ia32-libs 20090808ubuntu35
  version.libdrm2: libdrm2 2.4.32-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3
  version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libdrm/+bug/998401/+subscriptions




More information about the foundations-bugs mailing list