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[Josep Pujadas-Jubany <1385937@xxxxxxxxxxxxxxxxxx>]

With latest BIOS (1.38)

BIOS Touchpad option ---> Basic

$ xinput
⎡ Virtual core pointer                    	id=2	[master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer              	id=4	[slave  pointer  (2)]
⎜   ↳ SynPS/2 Synaptics TouchPad              	id=12	[slave  pointer  (2)]
⎣ Virtual core keyboard                   	id=3	[master keyboard (2)]
    ↳ Virtual core XTEST keyboard             	id=5	[slave  keyboard (3)]
    ↳ Power Button                            	id=6	[slave  keyboard (3)]
    ↳ Video Bus                               	id=7	[slave  keyboard (3)]
    ↳ Power Button                            	id=8	[slave  keyboard (3)]
    ↳ Sleep Button                            	id=9	[slave  keyboard (3)]
    ↳ HD WebCam                               	id=10	[slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard            	id=11	[slave  keyboard (3)]
    ↳ Acer WMI hotkeys                        	id=13	[slave  keyboard (3)]

$ dmesg | grep -E "(mouse|input)"
[    1.165139] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[    1.165239] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
[    1.165345] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input2
[    1.165472] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
[    1.214203] mousedev: PS/2 mouse device common for all mice
[    1.238310] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
[    2.367407] psmouse serio2: synaptics: queried max coordinates: x [..5662], y [..4728]
[    2.410703] psmouse serio2: synaptics: queried min coordinates: x [1322..], y [1190..]
[    2.493774] psmouse serio2: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd40123/0x840300/0x126800, board id: 2991, fw id: 1626681
[    2.543305] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio2/input/input11
[   15.126940] input: Acer WMI hotkeys as /devices/virtual/input/input14
[   15.130147] input: Acer BMA150 accelerometer as /devices/virtual/input/input15
[   15.190230] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input16
[   15.394956] sound hdaudioC0D0:    inputs:
[   15.418280] input: HD WebCam as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/input/input17
[   15.483652] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input18
[   15.483909] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input19

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https://bugs.launchpad.net/bugs/1385937

Title:
  [Acer Travelmate B115-M] Synaptic touchpad not correctly detected in
  kernel 3.16 after upgrade to Ubuntu 14.10

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Since the upgrade from Ubuntu 14.04 to 14.10 the Synaptic touchpad is
  not detected entirely. The secondary key (right mouse button) does not
  work with kernel 3.16.0-23-generic. Falling back under Ubuntu 14.10 to
  the kernel 3.13.0-37-generic the Synaptic touchpad is detected fully
  and right mouse button works again.

  WORKAROUND: Set in BIOS Touchpad from Advanced, to Basic.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-3.16.0-23-generic 3.16.0-23.31
  ProcVersionSignature: Ubuntu 3.16.0-23.31-generic 3.16.4
  Uname: Linux 3.16.0-23-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  hpannenb   2336 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Sun Oct 26 19:45:20 2014
  HibernationDevice: RESUME=UUID=8aa00459-6b0d-4baf-84e4-7f945406d6b2
  InstallationDate: Installed on 2014-10-10 (15 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 1bcf:2c57 Sunplus Innovation Technology Inc.
   Bus 001 Device 004: ID 0489:e046 Foxconn / Hon Hai
   Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. Hub
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Acer TravelMate B115-M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-23-generic.efi.signed root=UUID=902f1410-63a6-41f1-893c-ab5e74543832 ro acpi_backlight=vendor quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-23-generic N/A
   linux-backports-modules-3.16.0-23-generic  N/A
   linux-firmware                             1.138
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/27/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.22
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: Roxy
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.22:bd08/27/2014:svnAcer:pnTravelMateB115-M:pvrV1.22:rvnAcer:rnRoxy:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: TravelMate B115-M
  dmi.product.version: V1.22
  dmi.sys.vendor: Acer

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