I have a similar problem as Ibrahim Awwal. I have just upgraded to 18.04
and my middle click scrolling stopped working.
my output of xinput list-props "TPPS/2 IBM TrackPoint"
Device 'TPPS/2 IBM TrackPoint':
Device Enabled (143): 1
Coordinate Transformation Matrix (145): 1.000000, 0.000000, 0.000000,
0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Natural Scrolling Enabled (349): 0
libinput Natural Scrolling Enabled Default (350): 0
libinput Scroll Methods Available (351): 0, 0, 1
libinput Scroll Method Enabled (352): 0, 0, 1
libinput Scroll Method Enabled Default (353): 0, 0, 1
libinput Button Scrolling Button (354): 2
libinput Button Scrolling Button Default (355): 2
libinput Middle Emulation Enabled (356): 0
libinput Middle Emulation Enabled Default (357): 0
libinput Accel Speed (358): 0.000000
libinput Accel Speed Default (359): 0.000000
libinput Accel Profiles Available (360): 1, 1
libinput Accel Profile Enabled (361): 1, 0
libinput Accel Profile Enabled Default (362): 1, 0
libinput Left Handed Enabled (363): 0
libinput Left Handed Enabled Default (364): 0
libinput Send Events Modes Available (266): 1, 0
libinput Send Events Mode Enabled (267): 0, 0
libinput Send Events Mode Enabled Default (268): 0, 0
Device Node (269): "/dev/input/event7"
Device Product ID (270): 2, 10
libinput Drag Lock Buttons (365): <no items>
libinput Horizontal Scroll Enabled (366): 1
Have you fixed your problem within the last year?
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xserver-xorg-input-evdev in Ubuntu.
https://bugs.launchpad.net/bugs/1246683
Title:
Middle button does not work for scrolling in Ubuntu 13.10
Status in xserver-xorg-input-evdev package in Ubuntu:
Invalid
Bug description:
With my Lenovo T440s laptop the Trackpad/Trackpoint laptop scrolling
does not work when pressing middle button + moving the Trackpoint.
evdev seems to be set correctly ( http://paste.ubuntuusers.de/416732/
). Middle button itself works fine for middle clicks just no
scrolling.
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
Uname: Linux 3.12.0-031200rc7-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
Date: Thu Oct 31 12:36:14 2013
InstallationDate: Installed on 2013-10-17 (13 days ago)
InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016)
MarkForUpload: True
SourcePackage: xserver-xorg-input-evdev
UpgradeStatus: No upgrade log present (probably fresh install)
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