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[Bug 1392001] Re: Brighteness Controls are not existent in 15.04

 

apport information

** Tags added: apport-collected vivid

** Description changed:

- I cleaned installed the latest imge of the 15.10 on my laptops (Xps 15
- -) to discover not only that the brightness controls don't work but also
- the brightness setting has dissappeared. I have no idea why is this
- happening but I thought I should report it so you could fix it.
+ I cleaned installed the latest imge of the 15.10 on my laptops (Xps 15 -) to discover not only that the brightness controls don't work but also the brightness setting has dissappeared. I have no idea why is this happening but I thought I should report it so you could fix it.
+ --- 
+ ApportVersion: 2.14.7-0ubuntu10
+ Architecture: amd64
+ AudioDevicesInUse:
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC1:  john       1727 F.... pulseaudio
+  /dev/snd/controlC0:  john       1727 F.... pulseaudio
+ CurrentDesktop: Unity
+ DistroRelease: Ubuntu 15.04
+ HibernationDevice: RESUME=UUID=ddd2218e-f23f-4432-b21c-6555cb2d045c
+ InstallationDate: Installed on 2014-11-18 (0 days ago)
+ InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20141118)
+ MachineType: Dell Inc. XPS 15 9530
+ Package: linux (not installed)
+ ProcFB: 0 inteldrmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic root=UUID=3d49aeb2-b7bf-4834-8f7d-cc75b4b0c41e ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
+ RelatedPackageVersions:
+  linux-restricted-modules-3.16.0-24-generic N/A
+  linux-backports-modules-3.16.0-24-generic  N/A
+  linux-firmware                             1.138
+ Tags:  vivid
+ Uname: Linux 3.16.0-24-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
+ _MarkForUpload: True
+ dmi.bios.date: 07/16/2014
+ dmi.bios.vendor: Dell Inc.
+ dmi.bios.version: A06
+ dmi.board.name: XPS 15 9530
+ dmi.board.vendor: Dell Inc.
+ dmi.board.version: A06
+ dmi.chassis.type: 8
+ dmi.chassis.vendor: Dell Inc.
+ dmi.chassis.version: Not Specified
+ dmi.modalias: dmi:bvnDellInc.:bvrA06:bd07/16/2014:svnDellInc.:pnXPS159530:pvrA06:rvnDellInc.:rnXPS159530:rvrA06:cvnDellInc.:ct8:cvrNotSpecified:
+ dmi.product.name: XPS 15 9530
+ dmi.product.version: A06
+ dmi.sys.vendor: Dell Inc.

** Attachment added: "AlsaInfo.txt"
   https://bugs.launchpad.net/bugs/1392001/+attachment/4263294/+files/AlsaInfo.txt

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https://bugs.launchpad.net/bugs/1392001

Title:
  Brighteness Controls are not existent in 15.04

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  I cleaned installed the latest imge of the 15.10 on my laptops (Xps 15 -) to discover not only that the brightness controls don't work but also the brightness setting has dissappeared. I have no idea why is this happening but I thought I should report it so you could fix it.
  --- 
  ApportVersion: 2.14.7-0ubuntu10
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  john       1727 F.... pulseaudio
   /dev/snd/controlC0:  john       1727 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 15.04
  HibernationDevice: RESUME=UUID=ddd2218e-f23f-4432-b21c-6555cb2d045c
  InstallationDate: Installed on 2014-11-18 (0 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20141118)
  MachineType: Dell Inc. XPS 15 9530
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic root=UUID=3d49aeb2-b7bf-4834-8f7d-cc75b4b0c41e ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-24-generic N/A
   linux-backports-modules-3.16.0-24-generic  N/A
   linux-firmware                             1.138
  Tags:  vivid
  Uname: Linux 3.16.0-24-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/16/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A06
  dmi.board.name: XPS 15 9530
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A06
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvrA06:bd07/16/2014:svnDellInc.:pnXPS159530:pvrA06:rvnDellInc.:rnXPS159530:rvrA06:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: XPS 15 9530
  dmi.product.version: A06
  dmi.sys.vendor: Dell Inc.

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