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[Christopher Kyle Horton <1251441@xxxxxxxxxxxxxxxxxx>]

Thanks Joseph. I'll look into it.
Since I reported this, a friend suggested that I try logging out and back in to see if that changes anything. That does seem to make the stylus start working again when I do that, in case that changes anything. I'll add this workaround to the bug summary.

** Description changed:

  I'm filing this bug here as per a suggestion on Ask Ubuntu:
  http://askubuntu.com/questions/377047/which-package-should-i-file-a-bug-
  against-for-pen-input
  
  I have a Fujitsu LifeBook T900 which accepts touchscreen input via a
  stylus which comes with the machine. It works fine until I suspend the
  laptop, such as by closing the lid, then resuming, at which point it
  immediately stops working.
  
  A workaround is to restart the machine if this type of input is desired
  and the machine was previously suspended since the last time it was
- booted.
+ booted. Another workaround is to simply log out and back in.
  
  Keyboard and touchpad (mouse) still work while the bug is active. This
  is a fresh install of Ubuntu 13.10; the same machine previously ran
  12.04 LTS and did not experience the problem there.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-13-generic 3.11.0-13.20
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  chorton    1695 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  chorton    1695 F.... pulseaudio
  Date: Thu Nov 14 16:47:51 2013
  HibernationDevice: RESUME=UUID=7daf89ba-2a9b-4dcb-b74f-94c6c6712d7c
  InstallationDate: Installed on 2013-10-22 (23 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: FUJITSU LIFEBOOK T900
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=UUID=3afa1e4f-0b09-4e49-b2f4-b6e805900e81 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
-  linux-restricted-modules-3.11.0-13-generic N/A
-  linux-backports-modules-3.11.0-13-generic  N/A
-  linux-firmware                             1.116
+  linux-restricted-modules-3.11.0-13-generic N/A
+  linux-backports-modules-3.11.0-13-generic  N/A
+  linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/29/2011
  dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd.
  dmi.bios.version: Version 1.19
  dmi.board.name: FJNB204
  dmi.board.vendor: FUJITSU
  dmi.chassis.type: 10
  dmi.chassis.vendor: CP480443-01
  dmi.modalias: dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvrVersion1.19:bd11/29/2011:svnFUJITSU:pnLIFEBOOKT900:pvr:rvnFUJITSU:rnFJNB204:rvr:cvnCP480443-01:ct10:cvr:
  dmi.product.name: LIFEBOOK T900
  dmi.sys.vendor: FUJITSU

-- 
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https://bugs.launchpad.net/bugs/1251441

Title:
  Stylus input stops working after resuming from suspend

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  I'm filing this bug here as per a suggestion on Ask Ubuntu:
  http://askubuntu.com/questions/377047/which-package-should-i-file-a
  -bug-against-for-pen-input

  I have a Fujitsu LifeBook T900 which accepts touchscreen input via a
  stylus which comes with the machine. It works fine until I suspend the
  laptop, such as by closing the lid, then resuming, at which point it
  immediately stops working.

  A workaround is to restart the machine if this type of input is
  desired and the machine was previously suspended since the last time
  it was booted. Another workaround is to simply log out and back in.

  Keyboard and touchpad (mouse) still work while the bug is active. This
  is a fresh install of Ubuntu 13.10; the same machine previously ran
  12.04 LTS and did not experience the problem there.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-13-generic 3.11.0-13.20
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  chorton    1695 F.... pulseaudio
  Date: Thu Nov 14 16:47:51 2013
  HibernationDevice: RESUME=UUID=7daf89ba-2a9b-4dcb-b74f-94c6c6712d7c
  InstallationDate: Installed on 2013-10-22 (23 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: FUJITSU LIFEBOOK T900
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=UUID=3afa1e4f-0b09-4e49-b2f4-b6e805900e81 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-13-generic N/A
   linux-backports-modules-3.11.0-13-generic  N/A
   linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/29/2011
  dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd.
  dmi.bios.version: Version 1.19
  dmi.board.name: FJNB204
  dmi.board.vendor: FUJITSU
  dmi.chassis.type: 10
  dmi.chassis.vendor: CP480443-01
  dmi.modalias: dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvrVersion1.19:bd11/29/2011:svnFUJITSU:pnLIFEBOOKT900:pvr:rvnFUJITSU:rnFJNB204:rvr:cvnCP480443-01:ct10:cvr:
  dmi.product.name: LIFEBOOK T900
  dmi.sys.vendor: FUJITSU

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