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[craftyguy <1232926@xxxxxxxxxxxxxxxxxx>]

confirmed on upstream kernel:

clayton@ultrabook:~$ uname -a
Linux ultrabook 3.12.0-031200rc3-generic #201309291835 SMP Sun Sep 29 22:37:02 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

** Tags added: kernel-bug-exists-upstream

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https://bugs.launchpad.net/bugs/1232926

Title:
  Touchscreen stops working after resume from S3

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Touchscreen stops working after resume from S3 (suspend). This is
  printed to Xorg.0.log when the system is powered up:

  
  [    29.915] (II) XINPUT: Adding extended input device "ELAN Touchscreen" (type: TOUCHSCREEN
  , id 11)
  [    29.915] (II) evdev: ELAN Touchscreen: initialized for absolute axes.
  [    29.915] (**) ELAN Touchscreen: (accel) keeping acceleration scheme 1
  [    29.915] (**) ELAN Touchscreen: (accel) acceleration profile 0
  [    29.915] (**) ELAN Touchscreen: (accel) acceleration factor: 2.000
  [    29.915] (**) ELAN Touchscreen: (accel) acceleration threshold: 4
  [    29.916] (II) config/udev: Adding input device ELAN Touchscreen (/dev/input/mouse0)


  There's no information in kernel log or Xorg.0.log after resume..

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-9-generic 3.11.0-9.16
  ProcVersionSignature: Ubuntu 3.11.0-9.16-generic 3.11.2
  Uname: Linux 3.11.0-9-generic x86_64
  ApportVersion: 2.12.5-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  clayton    2497 F.... pulseaudio
   /dev/snd/controlC0:  clayton    2497 F.... pulseaudio
  Date: Sun Sep 29 15:11:54 2013
  HibernationDevice: RESUME=UUID=43274a69-d023-452a-9f3a-70c188b4405b
  InstallationDate: Installed on 2013-09-28 (1 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta amd64 (20130925.1)
  MachineType: Acer Aspire S7-392
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-9-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-9-generic N/A
   linux-backports-modules-3.11.0-9-generic  N/A
   linux-firmware                            1.114
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/07/2013
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V2.03
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: Storm2
  dmi.board.vendor: Acer
  dmi.board.version: V2.03
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V2.03
  dmi.modalias: dmi:bvnInsydeCorp.:bvrV2.03:bd06/07/2013:svnAcer:pnAspireS7-392:pvrV2.03:rvnAcer:rnStorm2:rvrV2.03:cvnAcer:ct10:cvrV2.03:
  dmi.product.name: Aspire S7-392
  dmi.product.version: V2.03
  dmi.sys.vendor: Acer

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