Philipp Morger, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.11-rc5 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing If you are unable to test the mainline kernel, please comment as to why specifically you were unable to test it and add the following tags: kernel-unable-to-test-upstream kernel-unable-to-test-upstream-VERSION-NUMBER Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Tags added: bios-outdated-3.23-3.25 maverick needs-upstream-testing regression-potential ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/675439 Title: Screen keeps dark when docking or undocking Status in “linux” package in Ubuntu: Incomplete Bug description: When I undock my system the screen on the notebook keeps black, so I have to either shut the system before undocking or force it off after undocking while running. Docking the running system does not use the external monitor afterwards. Tried to Do Fn-SwitchMonitor keys and switching to console, but that didn't work when undocking. When docking, it happened that something appeared on the screen (note: dual-screen) but wrong and only if the lid is not closed! ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: linux-image-2.6.35-23-generic 2.6.35-23.37 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.35-23.37-generic 2.6.35.7 Uname: Linux 2.6.35-23-generic x86_64 NonfreeKernelModules: fglrx AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pmorger 1831 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfc220000 irq 48' Mixer name : 'Conexant CX20561 (Hermosa)' Components : 'HDA:14f15051,17aa2100,00100000 HDA:14f12c06,17aa2122,00100000' Controls : 14 Simple ctrls : 7 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 7VHT12WW-1.01' Mixer name : 'ThinkPad EC 7VHT12WW-1.01' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Mon Nov 15 09:53:19 2010 HibernationDevice: RESUME=/dev/sda3 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: LENOVO 20828WG PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.35-23-generic root=/dev/sda2 ro quiet splash pci=use_crs ProcEnviron: LC_CTYPE=en_US.UTF-8 PATH=(custom, user) LANG=en_US.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.38 SourcePackage: linux dmi.bios.date: 10/02/2009 dmi.bios.vendor: LENOVO dmi.bios.version: 7VET80WW (3.10 ) dmi.board.name: 20828WG dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr7VET80WW(3.10):bd10/02/2009:svnLENOVO:pn20828WG:pvrThinkPadT500:rvnLENOVO:rn20828WG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20828WG dmi.product.version: ThinkPad T500 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/675439/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp