[Wayland-bugs] [Bug 99306] Extremely jittery touchpad

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99306

            Bug ID: 99306
           Summary: Extremely jittery touchpad
           Product: Wayland
           Version: 1.2.x
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: libinput
          Assignee: wayland-bugs at lists.freedesktop.org
          Reporter: bitter.taste at gmx.com

Created attachment 128800
  --> https://bugs.freedesktop.org/attachment.cgi?id=128800&action=edit
Recording

Sometimes the touchpad movement is incredibly jittery when I keep my finger
still, this seems to happen often right after I've used the two finger scroll
or have accidentally rested my thumb sideways on it.

Model:
Asus VivoBook S550C

Output of `udevadm info':
---
P: /devices/platform/i8042/serio4/input/input17/event11
N: input/event11
E: DEVNAME=/dev/input/event11
E: DEVPATH=/devices/platform/i8042/serio4/input/input17/event11
E: ID_BUS=i8042
E: ID_INPUT=1
E: ID_INPUT_HEIGHT_MM=67
E: ID_INPUT_TOUCHPAD=1
E: ID_INPUT_TOUCHPAD_INTEGRATION=internal
E: ID_INPUT_WIDTH_MM=98
E: LIBINPUT_ATTR_RESOLUTION_HINT=31x31
E: LIBINPUT_DEVICE_GROUP=11/2/e/0:isa0060/serio4
E: LIBINPUT_MODEL_ELANTECH_TOUCHPAD=1
E: MAJOR=13
E: MINOR=75
E: SUBSYSTEM=input
E: USEC_INITIALIZED=5790019
---

Content of `modalias':
---
dmi:bvnAmericanMegatrendsInc.:bvrS550CB.201:bd03/04/2013:svnASUSTeKCOMPUTERINC.:pnS550CB:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnS550CB:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
---

Phisical dimensions of the touchpad:
105mm (Width) x 7,3mm (Height)

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