2014-09-01 21:00:49 |
Gregory Lardiere |
bug |
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|
added bug |
2014-09-01 21:00:59 |
Brad Figg |
linux (Ubuntu): status |
New |
Incomplete |
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2014-09-01 21:06:52 |
Gregory Lardiere |
tags |
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apport-collected trusty |
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2014-09-01 21:06:54 |
Gregory Lardiere |
description |
Since the upgrade to kernel 3.13.0-35 (from 3.13.0-34), the screen is very dark to the point it's unusable.
Backlight seems completely turned off. Using the brightness keys doesn't help.
It was working fine with 3.13.0-34.
I found that the offending patch is "drm/radeon: set default bl level to something reasonable".
I reverted this patch and recompiled 3.13.0-35, and it solved the problem. |
Since the upgrade to kernel 3.13.0-35 (from 3.13.0-34), the screen is very dark to the point it's unusable.
Backlight seems completely turned off. Using the brightness keys doesn't help.
It was working fine with 3.13.0-34.
I found that the offending patch is "drm/radeon: set default bl level to something reasonable".
I reverted this patch and recompiled 3.13.0-35, and it solved the problem.
---
ApportVersion: 2.14.1-0ubuntu3.3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: greg 1962 F.... pulseaudio
/dev/snd/pcmC2D0p: greg 1962 F...m pulseaudio
/dev/snd/controlC1: greg 1962 F.... pulseaudio
/dev/snd/controlC0: greg 1962 F.... pulseaudio
CurrentDesktop: KDE
DistroRelease: Ubuntu 14.04
HibernationDevice: RESUME=UUID=fa1d286a-7f50-4e1f-ae6c-9d48161e6c2d
InstallationDate: Installed on 2010-07-03 (1521 days ago)
InstallationMedia: Kubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427)
MachineType: FUJITSU SIEMENS AMILO Xi 2550
Package: linux (not installed)
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-35-generic root=UUID=7b8ed785-f136-4231-b6bd-5e175a9aef0b ro processor.max_cstate=1 radeon.dpm=1 quiet splash crashkernel=384M-:128M vt.handoff=7
ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6
RelatedPackageVersions:
linux-restricted-modules-3.13.0-35-generic N/A
linux-backports-modules-3.13.0-35-generic N/A
linux-firmware 1.127.5
Tags: trusty
Uname: Linux 3.13.0-35-generic x86_64
UpgradeStatus: Upgraded to trusty on 2014-05-08 (116 days ago)
UserGroups: adm admin bluetooth cdrom dialout lpadmin plugdev sambashare vboxusers wireshark
_MarkForUpload: True
dmi.bios.date: 09/30/2008
dmi.bios.vendor: Phoenix
dmi.bios.version: 1.15
dmi.board.name: F44
dmi.board.vendor: FUJITSU SIEMENS
dmi.board.version: 00030D005503B103
dmi.chassis.type: 10
dmi.chassis.vendor: FUJITSU SIEMENS
dmi.modalias: dmi:bvnPhoenix:bvr1.15:bd09/30/2008:svnFUJITSUSIEMENS:pnAMILOXi2550:pvr:rvnFUJITSUSIEMENS:rnF44:rvr00030D005503B103:cvnFUJITSUSIEMENS:ct10:cvr:
dmi.product.name: AMILO Xi 2550
dmi.sys.vendor: FUJITSU SIEMENS |
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2014-09-01 21:06:55 |
Gregory Lardiere |
attachment added |
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AlsaInfo.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192721/+files/AlsaInfo.txt |
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2014-09-01 21:06:58 |
Gregory Lardiere |
attachment added |
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BootDmesg.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192722/+files/BootDmesg.txt |
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2014-09-01 21:07:00 |
Gregory Lardiere |
attachment added |
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CRDA.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192723/+files/CRDA.txt |
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2014-09-01 21:07:02 |
Gregory Lardiere |
attachment added |
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CurrentDmesg.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192724/+files/CurrentDmesg.txt |
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2014-09-01 21:07:04 |
Gregory Lardiere |
attachment added |
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IwConfig.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192725/+files/IwConfig.txt |
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2014-09-01 21:07:06 |
Gregory Lardiere |
attachment added |
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Lspci.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192726/+files/Lspci.txt |
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2014-09-01 21:07:07 |
Gregory Lardiere |
attachment added |
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Lsusb.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192727/+files/Lsusb.txt |
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2014-09-01 21:07:09 |
Gregory Lardiere |
attachment added |
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ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192728/+files/ProcCpuinfo.txt |
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2014-09-01 21:07:11 |
Gregory Lardiere |
attachment added |
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ProcEnviron.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192729/+files/ProcEnviron.txt |
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2014-09-01 21:07:13 |
Gregory Lardiere |
attachment added |
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ProcInterrupts.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192730/+files/ProcInterrupts.txt |
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2014-09-01 21:07:14 |
Gregory Lardiere |
attachment added |
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ProcModules.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192731/+files/ProcModules.txt |
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2014-09-01 21:07:16 |
Gregory Lardiere |
attachment added |
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PulseList.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192732/+files/PulseList.txt |
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2014-09-01 21:07:19 |
Gregory Lardiere |
attachment added |
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RfKill.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192733/+files/RfKill.txt |
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2014-09-01 21:07:22 |
Gregory Lardiere |
attachment added |
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UdevDb.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192734/+files/UdevDb.txt |
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2014-09-01 21:07:27 |
Gregory Lardiere |
attachment added |
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UdevLog.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192735/+files/UdevLog.txt |
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2014-09-01 21:07:37 |
Gregory Lardiere |
attachment added |
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WifiSyslog.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192736/+files/WifiSyslog.txt |
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2014-09-01 21:10:10 |
Gregory Lardiere |
linux (Ubuntu): status |
Incomplete |
Confirmed |
|
2014-09-02 11:29:19 |
penalvch |
tags |
apport-collected trusty |
apport-collected latest-bios-1.15 trusty |
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2014-09-02 11:29:26 |
penalvch |
tags |
apport-collected latest-bios-1.15 trusty |
apport-collected bisect-done latest-bios-1.15 trusty |
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2014-09-02 11:29:40 |
penalvch |
tags |
apport-collected bisect-done latest-bios-1.15 trusty |
apport-collected bisect-done latest-bios-1.15 regression-update trusty |
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2014-09-02 11:30:58 |
penalvch |
linux (Ubuntu): importance |
Undecided |
Medium |
|
2014-09-02 11:30:58 |
penalvch |
linux (Ubuntu): status |
Confirmed |
Incomplete |
|
2014-09-02 18:07:16 |
Gregory Lardiere |
tags |
apport-collected bisect-done latest-bios-1.15 regression-update trusty |
apport-collected bisect-done kernel-bug-exists-upstream kernel-bug-exists-upstream-3.17-rc3 latest-bios-1.15 regression-update trusty |
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2014-09-02 18:07:44 |
Gregory Lardiere |
linux (Ubuntu): status |
Incomplete |
Confirmed |
|
2014-09-03 01:01:48 |
penalvch |
linux (Ubuntu): status |
Confirmed |
Triaged |
|
2014-09-03 01:02:30 |
penalvch |
summary |
Backlight turned off since upgrade to 3.13.0-35 |
[Fujitsu AMILO Xi 2550] Backlight turned off since upgrade to 3.13.0-35 |
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2014-09-03 21:43:20 |
Gregory Lardiere |
bug watch added |
|
https://bugs.freedesktop.org/show_bug.cgi?id=83460 |
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2014-10-01 10:23:00 |
penalvch |
linux (Ubuntu): status |
Triaged |
Incomplete |
|
2014-10-14 23:46:09 |
penalvch |
tags |
apport-collected bisect-done kernel-bug-exists-upstream kernel-bug-exists-upstream-3.17-rc3 latest-bios-1.15 regression-update trusty |
apport-collected bisect-done cherry-pick kernel-bug-exists-upstream kernel-bug-exists-upstream-3.17-rc3 latest-bios-1.15 regression-update reverse-bisect-done trusty |
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2014-10-14 23:46:37 |
penalvch |
linux (Ubuntu): status |
Incomplete |
Triaged |
|