[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- 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/1097892 Title: Ubuntu 12.04 doesn't start on Dell Inspiron 15z laptop Status in “linux” package in Ubuntu: Expired Bug description: When starting up from the grub loader, if kernels 3.2.0.35, 3.2.0.34, or 3.2.0.33 are selected, startup does not appear to occur. Instead, the screen stays blank (completely unlit), but the machine is on. Startup occurs normally with 3.2.0.32 or earlier versions. Using Ubuntu 12.04.1 LTS. WORKAROUND: GRUB_CMDLINE_LINUX_DEFAULT="acpi=noirq acpi_backlight=vendor dell_laptop.backlight=0 quiet splash" --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu15.1 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jeff 1878 F.... pulseaudio Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xf1c00000 irq 27' Mixer name : 'Intel CougarPoint HDMI' Components : 'HDA:10ec0269,10280446,00100100 HDA:80862805,80860101,00100000' Controls : 24 Simple ctrls : 11 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=3b9eacc5-ade8-4285-b800-9fcbea70449f InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) MachineType: Dell Inc. Dell System XPS 15Z MarkForUpload: True Package: linux (not installed) ProcFB: 0 nouveaufb 1 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-32-generic root=UUID=959463a8-797f-43dd-b276-5b614d8e609a ro reboot=pci acpi_sleep=nonvs quiet splash pcie_aspm=force acpi=noirq i915.semaphores=1 acpi_sleep=nonvs vt.handoff=7 ProcVersionSignature: Ubuntu 3.2.0-32.51-generic 3.2.30 RelatedPackageVersions: linux-restricted-modules-3.2.0-32-generic N/A linux-backports-modules-3.2.0-32-generic N/A linux-firmware 1.79.1 StagingDrivers: mei Tags: precise staging Uname: Linux 3.2.0-32-generic x86_64 UpgradeStatus: Upgraded to precise on 2012-05-17 (238 days ago) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare dmi.bios.date: 05/09/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A02 dmi.board.name: 060G42 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA02:bd05/09/2011:svnDellInc.:pnDellSystemXPS15Z:pvr:rvnDellInc.:rn060G42:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Dell System XPS 15Z dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1097892/+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