Indeed, I don't know why, but it started to work today. Thank you! -- 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/872652
Title: screensaver backlight stuck off, system looks hung Status in Gnome Settings Daemon: New Status in “gnome-settings-daemon” package in Ubuntu: In Progress Bug description: After the screensaver fades the screen to black and turns off the backlight, tapping a keyboard key does NOT turn the backlight back on again. The backlight is "stuck off" making the system appear to be hung. This a regression in Ubuntu 11.10. ----- (original problem description) ----- [The original problem description is below, however it has been determined that the problem occurs with the the stock 11.10 release kernel and does not actually relate to acpi_backlight=vendor.] I have been using Kamal Mostafa's kernels for my Dell Studio 15 for a few releases. Now, in oneiric, the brightness can not be changed unless I add acpi_backlight=vendor to the kernel command line. The brightness adjustment works fine when I make this change. However, when I add this command line option, it introduces another issue where when the display goes to sleep, it does not resume. Somtimes I get the screen back by switching to a console tty and then back to the X tty. But, the only reliable way I can get a screen to come back on is to close the laptop lid (so the system suspends) and then open it. The display will turn on for resume. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: linux-image-3.0.0-12-generic 3.0.0-12.20 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.23-0ubuntu3 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jrubin 3145 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf0a00000 irq 45' Mixer name : 'Intel IbexPeak HDMI' Components : 'HDA:111d7675,10280413,00100103 HDA:80862804,80860101,00100000' Controls : 20 Simple ctrls : 11 Date: Tue Oct 11 22:09:44 2011 HibernationDevice: RESUME=UUID=ffe5b171-a88d-44b8-9f4e-bca222ce60bd InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1) MachineType: Dell Inc. Studio 1558 ProcEnviron: PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.0.0-12-generic root=/dev/mapper/hostname-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.0.0-12-generic N/A linux-backports-modules-3.0.0-12-generic N/A linux-firmware 1.60 SourcePackage: linux StagingDrivers: mei UpgradeStatus: Upgraded to oneiric on 2011-10-03 (8 days ago) dmi.bios.date: 03/30/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A12 dmi.board.name: 0G939P dmi.board.vendor: Dell Inc. dmi.board.version: A12 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A12 dmi.modalias: dmi:bvnDellInc.:bvrA12:bd03/30/2011:svnDellInc.:pnStudio1558:pvrA12:rvnDellInc.:rn0G939P:rvrA12:cvnDellInc.:ct8:cvrA12: dmi.product.name: Studio 1558 dmi.product.version: A12 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-settings-daemon/+bug/872652/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp