Activity log for bug #1364148

Date Who What changed Old value New value Message
2014-09-01 21:00:49 Gregory Lardiere bug added bug
2014-09-01 21:00:59 Brad Figg linux (Ubuntu): status New Incomplete
2014-09-01 21:06:52 Gregory Lardiere tags apport-collected trusty
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
2014-09-01 21:06:55 Gregory Lardiere attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192721/+files/AlsaInfo.txt
2014-09-01 21:06:58 Gregory Lardiere attachment added BootDmesg.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192722/+files/BootDmesg.txt
2014-09-01 21:07:00 Gregory Lardiere attachment added CRDA.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192723/+files/CRDA.txt
2014-09-01 21:07:02 Gregory Lardiere attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192724/+files/CurrentDmesg.txt
2014-09-01 21:07:04 Gregory Lardiere attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192725/+files/IwConfig.txt
2014-09-01 21:07:06 Gregory Lardiere attachment added Lspci.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192726/+files/Lspci.txt
2014-09-01 21:07:07 Gregory Lardiere attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192727/+files/Lsusb.txt
2014-09-01 21:07:09 Gregory Lardiere attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192728/+files/ProcCpuinfo.txt
2014-09-01 21:07:11 Gregory Lardiere attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192729/+files/ProcEnviron.txt
2014-09-01 21:07:13 Gregory Lardiere attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192730/+files/ProcInterrupts.txt
2014-09-01 21:07:14 Gregory Lardiere attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192731/+files/ProcModules.txt
2014-09-01 21:07:16 Gregory Lardiere attachment added PulseList.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192732/+files/PulseList.txt
2014-09-01 21:07:19 Gregory Lardiere attachment added RfKill.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192733/+files/RfKill.txt
2014-09-01 21:07:22 Gregory Lardiere attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192734/+files/UdevDb.txt
2014-09-01 21:07:27 Gregory Lardiere attachment added UdevLog.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192735/+files/UdevLog.txt
2014-09-01 21:07:37 Gregory Lardiere attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1364148/+attachment/4192736/+files/WifiSyslog.txt
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
2014-09-02 11:29:26 penalvch tags apport-collected latest-bios-1.15 trusty apport-collected bisect-done latest-bios-1.15 trusty
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
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
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
2014-09-03 21:43:20 Gregory Lardiere bug watch added https://bugs.freedesktop.org/show_bug.cgi?id=83460
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
2014-10-14 23:46:37 penalvch linux (Ubuntu): status Incomplete Triaged