Public bug reported: Boot hangs if acpi is not entirely disabled on Acer Aspire V3-111P. Bios 1.05, newer (undocumented) version 1.11 untested so far. This hang does not occur on Ubuntu 12.04 LTS, but does on 14.04(.1) LTS, unless using "acpi=off".
ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-34-generic 3.13.0-34.60 ProcVersionSignature: Ubuntu 3.13.0-34.60-generic 3.13.11.4 Uname: Linux 3.13.0-34-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: iheino 1777 F.... pulseaudio CurrentDesktop: Unity Date: Sun Aug 24 04:20:31 2014 HibernationDevice: RESUME=UUID=cd1b13ba-5c85-4c64-bf69-aefe3e92c2dc InstallationDate: Installed on 2014-08-21 (2 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: Acer Aspire V3-111P ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-34-generic root=UUID=5a0c649c-474a-4809-851e-70f69f035055 ro quiet splash acpi=off RelatedPackageVersions: linux-restricted-modules-3.13.0-34-generic N/A linux-backports-modules-3.13.0-34-generic N/A linux-firmware 1.127.5 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/11/2014 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.05 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Roxy dmi.board.vendor: Acer dmi.board.version: Type2 - A01 Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.05:bd04/11/2014:svnAcer:pnAspireV3-111P:pvrV1.05:rvnAcer:rnRoxy:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.name: Aspire V3-111P dmi.product.version: V1.05 dmi.sys.vendor: Acer ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1360731 Title: Acer Aspire V3-111P fails to boot with ACPI on (including acpi=ht) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1360731/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs