Public bug reported: After upgrading to kernel 3.2.0.32 or 3.2.0.33 the Laptop display is not working any more.
External displays do work. For using the laptop display kernel 3.2.0.31 is needed. The laptop has an integrated Intel video card. see also http://ubuntuforums.org/showthread.php?p=12367710 It looks like everything is working, the laptop display is recognized, the display is initialized (goes from off to on) but no data is shown. A black screen is shown. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-33-generic 3.2.0-33.52 ProcVersionSignature: Ubuntu 3.2.0-33.52-generic 3.2.31 Uname: Linux 3.2.0-33-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu15 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: raymondr 2305 F.... pulseaudio /dev/snd/controlC1: raymondr 2305 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf6960000 irq 44' Mixer name : 'Intel IbexPeak HDMI' Components : 'HDA:111d76d5,1028040b,00100104 HDA:80862804,80860101,00100000' Controls : 38 Simple ctrls : 14 Card1.Amixer.info: Card hw:1 'M'/'Plantronics Plantronics Blackwire C210 M at usb-0000:00:1a.0-1.1.1, full speed' Mixer name : 'USB Mixer' Components : 'USB047f:c004' Controls : 6 Simple ctrls : 2 Date: Thu Nov 22 15:16:06 2012 EcryptfsInUse: Yes InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) MachineType: Dell Inc. Latitude E6510 MarkForUpload: True PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-33-generic root=UUID=3db7e124-2eb1-42b8-9643-33f237089a30 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-33-generic N/A linux-backports-modules-3.2.0-33-generic N/A linux-firmware 1.79.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/10/2010 dmi.bios.vendor: Dell Inc. dmi.bios.version: A05 dmi.board.name: 02K3Y4 dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA05:bd08/10/2010:svnDellInc.:pnLatitudeE6510:pvr0001:rvnDellInc.:rn02K3Y4:rvrA01:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6510 dmi.product.version: 0001 dmi.sys.vendor: Dell Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug precise running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1082040 Title: [Regression] Dell Latitude E6510 goes blank on boot since kernel 3.2.0.32 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1082040/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
