This bug affects Intel 915GM (i915) too (IBM Thinkpad X41). I have turned off 'dim'. My screen is switched off after 10 minutes. In many cases it does not turn on again completely. I can only see a very dark picture of whatever should be on the screen. I can even jump between ttys and back to the desktop with no effect. Hotkeys for brightness don't allow to increase brightness then. The only thing that helps is going to standby (closing the lid, because I can't really see where I'm clicking) and waking up, or killing the session (Alt + Print + K).
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/850749 Title: Display unreadable after dimming Status in “gnome-settings-daemon” package in Ubuntu: In Progress Bug description: Once my laptop screen is dimmed I can not read it any more. Dimming happens even when "dim" is not selected in the "screen" settings. It also happens before logging in. There is nothing I can do to un-dim the screen (i.e. moving the mouse, keyboard, but also using the contrast/brightness keys). When the screen is not dimmed, it is possible to adjust brightness etc using the contrast/brightness keys. If the laptop is suspended/resumed the screen will be back to normal until it decides to dim the screen again. This is reproducible and can be repeated as many times as necessary. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: xorg 1:7.6+7ubuntu7 ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4 Uname: Linux 3.0.0-11-generic i686 .tmp.unity.support.test.0: ApportVersion: 1.22.1-0ubuntu2 Architecture: i386 CompizPlugins: [core,composite,opengl,decor,dbus,compiztoolbox,snap,ring,imgpng,resize,move,screenshot,regex,place,resizeinfo,put,annotate,grid,vpswitch,mousepoll,commands,session,animation,thumbnail,fade,cube,rotate,expo,unityshell] CompositorRunning: compiz Date: Thu Sep 15 11:00:12 2011 DistUpgraded: Log time: 2011-08-22 16:01:49.906813 DistroCodename: oneiric DistroVariant: ubuntu ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu GraphicsCard: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller [8086:2592] (rev 03) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company NC6220 [103c:308a] Subsystem: Hewlett-Packard Company Device [103c:308a] InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110131) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 002: ID 03f0:011d Hewlett-Packard Integrated Bluetooth Module MachineType: Hewlett-Packard HP Compaq nc6220 (EA766UC#ABB) PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcEnviron: LC_TIME=en_ZA.utf8 PATH=(custom, no user) LANG=en_US.UTF-8 LC_MESSAGES=en_ZA.utf8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.0.0-11-generic root=UUID=3cd4d9b5-f50a-41d2-8099-63d1181c43d8 ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.usernamedoff=7 SourcePackage: xorg Symptom: display UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p', '-f'] failed with exit code -11: UpgradeStatus: Upgraded to oneiric on 2011-09-15 (0 days ago) dmi.bios.date: 02/27/2007 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68DTU Ver. F.13 dmi.board.name: 308A dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 40.22 dmi.chassis.asset.tag: CNU6082483 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68DTUVer.F.13:bd02/27/2007:svnHewlett-Packard:pnHPCompaqnc6220(EA766UC#ABB):pvrF.13:rvnHewlett-Packard:rn308A:rvrKBCVersion40.22:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP Compaq nc6220 (EA766UC#ABB) dmi.product.version: F.13 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.5.94+bzr2803-0ubuntu1 version.libdrm2: libdrm2 2.4.26-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3 version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/850749/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

