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[Bug 1311515] Re: Touchpad pinch zoom-in/zoom-out detection is sometimes reversed

 

Content of file "configSynapticsMy.sh"

#!/bin/sh
xinput list-props "SynPS/2 Synaptics TouchPad"
Device 'SynPS/2 Synaptics TouchPad':
 Device Enabled (135): 1
 Coordinate Transformation Matrix (137): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
 Synaptics Edges (264): 1726, 4858, 1577, 3665
 Synaptics Finger (265): 25, 30, 0
 Synaptics Tap Time (266): 180
 Synaptics Tap Move (267): 192
 Synaptics Tap Durations (268): 180, 180, 100
 Synaptics ClickPad (269): 1
 Synaptics Middle Button Timeout (270): 0
 Synaptics Two-Finger Pressure (271): 282
 Synaptics Two-Finger Width (272): 7
 Synaptics Scrolling Distance (273): 87, 87
 Synaptics Edge Scrolling (274): 0, 0, 0
 Synaptics Two-Finger Scrolling (275): 1, 1
 Synaptics Move Speed (276): 1.000000, 1.750000, 0.045725, 0.000000
 Synaptics Off (277): 0
 Synaptics Locked Drags (278): 0
 Synaptics Locked Drags Timeout (279): 5000
 Synaptics Tap Action (280): 2, 3, 0, 0, 1, 3, 0
 Synaptics Click Action (281): 1, 3, 0
 Synaptics Circular Scrolling (282): 0
 Synaptics Circular Scrolling Distance (283): 0.100000
 Synaptics Circular Scrolling Trigger (284): 0
 Synaptics Circular Pad (285): 0
 Synaptics Palm Detection (286): 0
 Synaptics Palm Dimensions (287): 10, 200
 Synaptics Coasting Speed (288): 20.000000, 50.000000
 Synaptics Pressure Motion (289): 30, 160
 Synaptics Pressure Motion Factor (290): 1.000000, 1.000000
 Synaptics Resolution Detect (291): 1
 Synaptics Grab Event Device (292): 1
 Synaptics Gestures (293): 1
 Synaptics Capabilities (294): 1, 0, 0, 1, 1, 1, 1
 Synaptics Pad Resolution (295): 42, 42
 Synaptics Area (296): 0, 0, 0, 0
 Synaptics Soft Button Areas (297): 3292, 0, 3397, 0, 0, 0, 0, 0
 Synaptics Noise Cancellation (298): 8, 8
 Device Product ID (254): 2, 7
 Device Node (255): "/dev/input/event4"

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https://bugs.launchpad.net/bugs/1311515

Title:
  Touchpad pinch zoom-in/zoom-out detection is sometimes reversed

Status in “xserver-xorg-input-synaptics” package in Ubuntu:
  Confirmed

Bug description:
  [Test details]
  Image: 14.04 LTS
  Platforms:
  ThinkPad-Edge-E531:~$ dmesg | grep -i syn
  [    4.135984] hda_codec: Enable sync_write for stable communication
  [    4.846020] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd001a3/0x940300/0x127c00, board id: 2722, fw id: 1310036
  [    4.846024] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0
  [    4.906051] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6

  [Steps]
  1. install image kittyhawk-trusty-amd64-iso-20140314-1.iso via bootable USB or DVD
  2. launch google maps in web browser
  3. pinch touchpad with two fingers and see if map zooms in & out accordingly

  [Expected result]
  map should zoom-in when user pinches two fingers apart, zoom-out when user pinches two fingers together.

  [Actual result]
  sometimes zoom in & out behavior is reversed.

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