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[Bug 1371786] Re: [Fujitsu CELSIUS H730] Touchpad doesn't work unless middle-click is constantly pressed on an Elantech touchpad

 

Christopher, thanks for your follow-up.

I've installed the linux-image for v3.17-rc6-utopic (Linux thor-lincoln-
library 3.17.0-031700rc6-generic #201409211935 SMP Sun Sep 21 23:37:11
UTC 2014 x86_64 x86_64 x86_64 GNU/Linux), and removed my workaround
before rebooting the system.

However, the symptoms are unchanged and identical (to the best of my
current experience).

If possible, please advise any furthe debugging that can be done whilst
on the mainline kernel, otherwise I'll go back to the stable kernel (due
to easier use with Virtualbox).

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https://bugs.launchpad.net/bugs/1371786

Title:
  [Fujitsu CELSIUS H730] Touchpad doesn't work unless middle-click is
  constantly pressed on an Elantech touchpad

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Issue: Using a fresh install of Ubuntu 14.10, I discovered that the
  touchpad did not work.

  Steps to reproduce: Install Ubuntu 14.10 on a Fujitsu H730 and attempt
  to use the touchpad.

  Further description: Due to the comments in bug #1300427 I've tested
  the mainline kernel version 3.17-rc5-utopic, and the only impact I
  recall was how the right-click button now also worked while pressing
  middle-click on the touchpad.

  WORKAROUND: Remove and load psmouse with proto=exps.

  After this, a bit further in time, I accidentally managed to click
  with the touchpad. It appears that the touchpad strangely enough works
  quite well as long as I hold down the middle click button. While
  holding it down, the touchpad seems to work rather well - including
  multitouch features. The joy is short, as it registers no input while
  depressed.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-35-generic 3.13.0-35.62
  ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6
  Uname: Linux 3.13.0-35-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.4
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  thor       2091 F.... pulseaudio
   /dev/snd/controlC1:  thor       2091 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri Sep 19 22:27:54 2014
  HibernationDevice: RESUME=UUID=a9ec5239-5c4f-474d-8d18-3c1e6883ebd7
  InstallationDate: Installed on 2014-09-16 (3 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: FUJITSU CELSIUS H730
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-35-generic root=UUID=6cc36406-9a9c-43d3-bd8f-5de598bcd141 ro quiet splash i8042.nopnp
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-35-generic N/A
   linux-backports-modules-3.13.0-35-generic  N/A
   linux-firmware                             1.127.6
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 05/01/2014
  dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd.
  dmi.bios.version: Version 1.07
  dmi.board.name: FJNB274
  dmi.board.vendor: FUJITSU
  dmi.board.version: H3
  dmi.chassis.type: 10
  dmi.chassis.vendor: FUJITSU
  dmi.chassis.version: CELSIUS H730
  dmi.modalias: dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvrVersion1.07:bd05/01/2014:svnFUJITSU:pnCELSIUSH730:pvr10601583197:rvnFUJITSU:rnFJNB274:rvrH3:cvnFUJITSU:ct10:cvrCELSIUSH730:
  dmi.product.name: CELSIUS H730
  dmi.product.version: 10601583197
  dmi.sys.vendor: FUJITSU

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