** Description changed: - *************************************** - UPDATE: This problem is caused by the 12.6 amd driver. - Uninstalling the driver fixes the problem - if the 12.4 driver (from amd website) is reinstalled does not case the same problem. - - **************************************** - When the laptops lid is closed(still running) and in amdccle the setting is enabled to disable the onboard laptop monitor and only drive the external monitor, calling runlelvel1(i.e. terminal with login prompt) via ctrl-alt-f1 leads to external monitor turning off("hdmi- no signal, going to sleep"). ,pressing ctrl-alt-f7, and pressing enter a few times wakes up the monitor again. + Using 12.6 AMD driver, when the laptops lid is closed(still running) and in amdccle the setting is enabled to disable the onboard laptop monitor and only drive the external monitor, calling runlelvel1(i.e. terminal with login prompt) via ctrl-alt-f1 leads to external monitor turning off("hdmi- no signal, going to sleep"). ,pressing ctrl-alt-f7, and pressing enter a few times wakes up the monitor again. Terminal called with ctrl-alt-t works fine WORKAROUND: only way to switch external monitor back on is ctrl-alt-f7. + + WORKAROUND: Use radeon driver. + + WORKAROUND: Use 12.4 driver from AMD's website. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-32-generic-pae 3.2.0-32.51 ProcVersionSignature: Ubuntu 3.2.0-32.51-generic-pae 3.2.30 Uname: Linux 3.2.0-32-generic-pae i686 NonfreeKernelModules: fglrx AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu14 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC262 Analog [ALC262 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: anton 2324 F.... pulseaudio /dev/snd/controlC0: anton 2324 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd4a00000 irq 47' Mixer name : 'Realtek ALC262' Components : 'HDA:10ec0262,104d3a00,00100302 HDA:14f12c06,104d1700,00100000' Controls : 18 Simple ctrls : 10 Card1.Amixer.info: Card hw:1 'HDMI'/'HDA ATI HDMI at 0xd0030000 irq 48' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,104d3a00,00100100' Controls : 6 Simple ctrls : 1 Card1.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Thu Nov 8 19:02:57 2012 HibernationDevice: RESUME=UUID=05637f48-2aef-460e-a5ca-73f2f8ebce99 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2) MachineType: Sony Corporation VGN-NW11S_T ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-32-generic-pae root=/dev/mapper/volumegrp01-volume02 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-32-generic-pae N/A linux-backports-modules-3.2.0-32-generic-pae N/A linux-firmware 1.79.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/27/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R0180Y4 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0180Y4:bd08/27/2009:svnSonyCorporation:pnVGN-NW11S_T:pvrC601PLF4:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VGN-NW11S_T dmi.product.version: C601PLF4 dmi.sys.vendor: Sony Corporation
** Summary changed: - runlevel 1 called with ctrl-alt-f1 turns off external monitor + 1002:9553 runlevel 1 called with ctrl-alt-f1 turns off external monitor -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1076576 Title: 1002:9553 runlevel 1 called with ctrl-alt-f1 turns off external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1076576/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs