Public bug reported:

lsb_release -rd
Description:    Ubuntu 15.10
Release:        15.10

apt-cache policy linux-image-generic         
linux-image-generic:
  Installed: 4.2.0.17.19
  Candidate: 4.2.0.17.19
  Version table:
 *** 4.2.0.17.19 0
        500 http://mirror.as43289.net/ubuntu/ wily-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     4.2.0.16.18 0
        500 http://mirror.as43289.net/ubuntu/ wily/main amd64 Packages

I expect the sound card to be detected without additional modification of boot 
options.
The sound card is not detected unless the following line in /etc/default/grub 
is adjusted to look so
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi='!Windows 2013' 
acpi_osi='!Windows 2012'"
and the system is rebooted twice after booting to windows.

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: linux-image-4.2.0-17-generic 4.2.0-17.21
ProcVersionSignature: Ubuntu 4.2.0-17.21-generic 4.2.3
Uname: Linux 4.2.0-17-generic x86_64
ApportVersion: 2.19.1-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  yalok      2422 F.... pulseaudio
CurrentDesktop: Unity
Date: Wed Oct 28 07:05:49 2015
HibernationDevice: RESUME=UUID=4b24424f-03e9-4f7f-8670-e714d50eae33
InstallationDate: Installed on 2015-06-20 (129 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422)
MachineType: Hewlett-Packard HP Spectre x360 Convertible 13
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-17-generic.efi.signed 
root=UUID=5e212365-e902-4afa-bf5f-b0adb8e59763 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.2.0-17-generic N/A
 linux-backports-modules-4.2.0-17-generic  N/A
 linux-firmware                            1.149.1
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/19/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F.25
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 802D
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 58.39
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF.25:bd08/19/2015:svnHewlett-Packard:pnHPSpectrex360Convertible13:pvr:rvnHewlett-Packard:rn802D:rvr58.39:cvnHewlett-Packard:ct10:cvrChassisVersion:
dmi.product.name: HP Spectre x360 Convertible 13
dmi.sys.vendor: Hewlett-Packard

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug hp no package-from-proposed sound spectre wily x360

** Attachment added: "version.log"
   
https://bugs.launchpad.net/bugs/1510789/+attachment/4507244/+files/version.log

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1510789

Title:
  No sound card detected

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1510789/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to