[Wayland-bugs] [Bug 105640] Lenovo T440p - slow fine touchpad movement makes cursor jump

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105640

            Bug ID: 105640
           Summary: Lenovo T440p - slow fine touchpad movement makes
                    cursor jump
           Product: Wayland
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: libinput
          Assignee: wayland-bugs at lists.freedesktop.org
          Reporter: lucian+freedesktop at symposion.co.uk

Created attachment 138234
  --> https://bugs.freedesktop.org/attachment.cgi?id=138234&action=edit
Evemu recording of fine movement with jumps

As discussed here: https://bugs.freedesktop.org/show_bug.cgi?id=105022 slow
fine cursor movement on my trackpad causes frustrating cursor jumps.

udev info:
P: /devices/rmi4-00/input/input21/event19
N: input/event19
E: DEVNAME=/dev/input/event19
E: DEVPATH=/devices/rmi4-00/input/input21/event19
E: ID_BUS=rmi
E: ID_INPUT=1
E: ID_INPUT_HEIGHT_MM=66
E: ID_INPUT_TOUCHPAD=1
E: ID_INPUT_TOUCHPAD_INTEGRATION=internal
E: ID_INPUT_WIDTH_MM=97
E: ID_SERIAL=noserial
E: LIBINPUT_DEVICE_GROUP=1d/6cb/0:rmi4-00
E: MAJOR=13
E: MINOR=83
E: SUBSYSTEM=input
E: USEC_INITIALIZED=2578784

modalias:
dmi:bvnLENOVO:bvrGLET80WW(2.34):bd07/23/2015:svnLENOVO:pn20AN006NUS:pvrThinkPadT440p:rvnLENOVO:rn20AN006NUS:rvr0B98401WIN:cvnLENOVO:ct10:cvrNotAvailable:

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