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[lohapuk <lohapuk@xxxxxxxxx>]

The laptop resumes, you can ssh into the machine and even use an
external monitor. The brightness control buttons do not work at all,
under a brigh tlight you can see that the internal lcd is being updated
but the backlight is completely off.

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https://bugs.launchpad.net/bugs/1266070

Title:
  [MacBookAir6,2] Brightness controls after suspend

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  The resume buttons do not work after you place the machine in suspend.
  You can tell the machine is on as if you place a bright light on the
  screen you can see the desktop.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.12.0-7-generic 3.12.0-7.15
  ProcVersionSignature: Ubuntu 3.12.0-7.15-generic 3.12.4
  Uname: Linux 3.12.0-7-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.12.7-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  srj        1518 F.... pulseaudio
   /dev/snd/controlC0:  srj        1518 F.... pulseaudio
  CurrentDesktop: XFCE
  CurrentDmesg: [   23.235024] init: anacron main process (1016) killed by TERM signal
  Date: Sat Jan  4 17:48:15 2014
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=e52a76aa-5a80-4266-851d-7fc0b3670f57
  InstallationDate: Installed on 2013-12-19 (16 days ago)
  InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131217)
  MachineType: Apple Inc. MacBookAir6,2
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.12.0-7-generic.efi.signed root=UUID=38275e35-c5d2-41ef-932b-7f955fda2a29 ro libata.force=1:noncq quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.12.0-7-generic N/A
   linux-backports-modules-3.12.0-7-generic  N/A
   linux-firmware                            1.119
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/27/2013
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBA61.88Z.0099.B04.1309271229
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-7DF21CB3ED6977E5
  dmi.board.vendor: Apple Inc.
  dmi.board.version: MacBookAir6,2
  dmi.chassis.type: 10
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-7DF21CB3ED6977E5
  dmi.modalias: dmi:bvnAppleInc.:bvrMBA61.88Z.0099.B04.1309271229:bd09/27/2013:svnAppleInc.:pnMacBookAir6,2:pvr1.0:rvnAppleInc.:rnMac-7DF21CB3ED6977E5:rvrMacBookAir6,2:cvnAppleInc.:ct10:cvrMac-7DF21CB3ED6977E5:
  dmi.product.name: MacBookAir6,2
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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