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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Lenovo P50 - Slow fine touchpad movement makes it jump"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105022#c29">Comment # 29</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Lenovo P50 - Slow fine touchpad movement makes it jump"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105022">bug 105022</a>
from <span class="vcard"><a class="email" href="mailto:krasi.root@gmail.com" title="Krasi <krasi.root@gmail.com>"> <span class="fn">Krasi</span></a>
</span></b>
<pre>dmesg logs
[73377.193428] psmouse serio1: synaptics: queried max coordinates: x [..5676],
y [..4754]
[73377.224428] psmouse serio1: synaptics: queried min coordinates: x [1266..],
y [1100..]
[73377.224433] psmouse serio1: synaptics: Trying to set up SMBus access
[73377.227100] psmouse serio1: synaptics: SMbus companion is not ready yet
[73377.286718] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.2, id:
0x1e2b1, caps: 0xf402a3/0x940300/0x2e800/0x0, board id: 3149, fw id: 2022239
[73377.286726] psmouse serio1: synaptics: serio: Synaptics pass-through port at
isa0060/serio1/input0
[73377.324326] input: SynPS/2 Synaptics TouchPad as
/devices/platform/i8042/serio1/input/input33
[73377.955579] psmouse serio5: trackpoint: IBM TrackPoint firmware: 0x0e,
buttons: 3/3
[73378.149648] input: TPPS/2 IBM TrackPoint as
/devices/platform/i8042/serio1/serio5/input/input34
journalctl logs
-- Logs begin at Sun 2018-02-11 19:18:27 EET. --
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) config/udev:
removing device TPPS/2 IBM TrackPoint
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option "fd"
"163"
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: device removed
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) UnloadModule:
"libinput"
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II)
systemd-logind: releasing fd for 13:71
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) config/udev:
removing device SynPS/2 Synaptics TouchPad
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option "fd"
"152"
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event4 -
SynPS/2 Synaptics TouchPad: device removed
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) UnloadModule:
"libinput"
Mar 22 09:58:10 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II)
systemd-logind: releasing fd for 13:68
Mar 22 09:58:11 lenovo-p50 kernel: psmouse serio1: synaptics: queried max
coordinates: x [..5676], y [..4754]
Mar 22 09:58:11 lenovo-p50 kernel: psmouse serio1: synaptics: queried min
coordinates: x [1266..], y [1100..]
Mar 22 09:58:11 lenovo-p50 kernel: psmouse serio1: synaptics: Trying to set up
SMBus access
Mar 22 09:58:11 lenovo-p50 kernel: psmouse serio1: synaptics: SMbus companion
is not ready yet
Mar 22 09:58:11 lenovo-p50 kernel: psmouse serio1: synaptics: Touchpad model:
1, fw: 8.2, id: 0x1e2b1, caps: 0xf402a3/0x940300/0x2e800/0x0, board id: 3149,
fw id: 2022239
Mar 22 09:58:11 lenovo-p50 kernel: psmouse serio1: synaptics: serio: Synaptics
pass-through port at isa0060/serio1/input0
Mar 22 09:58:11 lenovo-p50 kernel: input: SynPS/2 Synaptics TouchPad as
/devices/platform/i8042/serio1/input/input36
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) config/udev:
Adding input device SynPS/2 Synaptics TouchPad (/dev/input/mouse0)
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) No input
driver specified, ignoring this device.
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) This device
may have been added with another device file.
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) config/udev:
Adding input device SynPS/2 Synaptics TouchPad (/dev/input/mouse0)
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) No input
driver specified, ignoring this device.
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) This device
may have been added with another device file.
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) config/udev:
Adding input device SynPS/2 Synaptics TouchPad (/dev/input/event4)
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) SynPS/2
Synaptics TouchPad: Applying InputClass "evdev touchpad catchall"
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) SynPS/2
Synaptics TouchPad: Applying InputClass "libinput touchpad catchall"
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) Using input
driver 'libinput' for 'SynPS/2 Synaptics TouchPad'
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) config/udev:
Adding input device SynPS/2 Synaptics TouchPad (/dev/input/event4)
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (**) SynPS/2
Synaptics TouchPad: Applying InputClass "evdev touchpad catchall"
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (**) SynPS/2
Synaptics TouchPad: Applying InputClass "libinput touchpad catchall"
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) Using input
driver 'libinput' for 'SynPS/2 Synaptics TouchPad'
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II)
systemd-logind: got fd for /dev/input/event4 13:68 fd 30 paused 1
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II)
systemd-logind: releasing fd for 13:68
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II)
systemd-logind: got fd for /dev/input/event4 13:68 fd 152 paused 0
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) SynPS/2
Synaptics TouchPad: always reports core events
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"Device" "/dev/input/event4"
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"_source" "server/udev"
Mar 22 09:58:11 lenovo-p50 dbus-daemon[1065]: [system] Rejected send message, 0
matched rules; type="error", sender=":1.11" (uid=0 pid=1145
comm="/usr/lib/systemd/systemd-logind "
label="system_u:system_r:systemd_logind_t:s0") interface="(unset)"
member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod"
requested_reply="0" destination=":1.38" (uid=42 pid=1351
comm="/usr/libexec/Xorg vt1 -displayfd 3 -auth /run/user"
label="system_u:system_r:xserver_t:s0-s0:c0.c1023")
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event4 -
SynPS/2 Synaptics TouchPad: is tagged by udev as: Touchpad
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event4 -
SynPS/2 Synaptics TouchPad: device is a touchpad
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event4 -
SynPS/2 Synaptics TouchPad: device removed
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"config_info" "udev:/sys/devices/platform/i8042/serio1/input/input36/event4"
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) XINPUT:
Adding extended input device "SynPS/2 Synaptics TouchPad" (type: TOUCHPAD, id
12)
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"AccelerationScheme" "none"
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) SynPS/2
Synaptics TouchPad: (accel) selected scheme none/0
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) SynPS/2
Synaptics TouchPad: (accel) acceleration factor: 2.000
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) SynPS/2
Synaptics TouchPad: (accel) acceleration threshold: 4
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event4 -
SynPS/2 Synaptics TouchPad: is tagged by udev as: Touchpad
Mar 22 09:58:11 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event4 -
SynPS/2 Synaptics TouchPad: device is a touchpad
Mar 22 09:58:11 lenovo-p50 dbus-daemon[1065]: [system] Rejected send message, 0
matched rules; type="error", sender=":1.11" (uid=0 pid=1145
comm="/usr/lib/systemd/systemd-logind "
label="system_u:system_r:systemd_logind_t:s0") interface="(unset)"
member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod"
requested_reply="0" destination=":1.74" (uid=1000 pid=2112
comm="/usr/libexec/Xorg vt2 -displayfd 3 -auth /run/user"
label="unconfined_u:unconfined_r:xserver_t:s0-s0:c0.c1023")
Mar 22 09:58:11 lenovo-p50 kernel: psmouse serio6: trackpoint: IBM TrackPoint
firmware: 0x0e, buttons: 3/3
Mar 22 09:58:12 lenovo-p50 kernel: input: TPPS/2 IBM TrackPoint as
/devices/platform/i8042/serio1/serio6/input/input37
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) config/udev:
Adding input device TPPS/2 IBM TrackPoint (/dev/input/mouse1)
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) No input
driver specified, ignoring this device.
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) This device
may have been added with another device file.
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) config/udev:
Adding input device TPPS/2 IBM TrackPoint (/dev/input/mouse1)
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) No input
driver specified, ignoring this device.
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) This device
may have been added with another device file.
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) config/udev:
Adding input device TPPS/2 IBM TrackPoint (/dev/input/event7)
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (**) TPPS/2 IBM
TrackPoint: Applying InputClass "evdev pointer catchall"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (**) TPPS/2 IBM
TrackPoint: Applying InputClass "libinput pointer catchall"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II) Using input
driver 'libinput' for 'TPPS/2 IBM TrackPoint'
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) config/udev:
Adding input device TPPS/2 IBM TrackPoint (/dev/input/event7)
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) TPPS/2 IBM
TrackPoint: Applying InputClass "evdev pointer catchall"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) TPPS/2 IBM
TrackPoint: Applying InputClass "libinput pointer catchall"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) Using input
driver 'libinput' for 'TPPS/2 IBM TrackPoint'
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II)
systemd-logind: got fd for /dev/input/event7 13:71 fd 163 paused 0
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) TPPS/2 IBM
TrackPoint: always reports core events
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"Device" "/dev/input/event7"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"_source" "server/udev"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II)
systemd-logind: got fd for /dev/input/event7 13:71 fd 30 paused 1
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[1345]: (II)
systemd-logind: releasing fd for 13:71
Mar 22 09:58:12 lenovo-p50 dbus-daemon[1065]: [system] Rejected send message, 0
matched rules; type="error", sender=":1.11" (uid=0 pid=1145
comm="/usr/lib/systemd/systemd-logind "
label="system_u:system_r:systemd_logind_t:s0") interface="(unset)"
member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod"
requested_reply="0" destination=":1.74" (uid=1000 pid=2112
comm="/usr/libexec/Xorg vt2 -displayfd 3 -auth /run/user"
label="unconfined_u:unconfined_r:xserver_t:s0-s0:c0.c1023")
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: is tagged by udev as: Mouse Pointingstick
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: trackpoint device set to range 20
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: device is a pointer
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: device removed
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"config_info"
"udev:/sys/devices/platform/i8042/serio1/serio6/input/input37/event7"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) XINPUT:
Adding extended input device "TPPS/2 IBM TrackPoint" (type: MOUSE, id 13)
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) Option
"AccelerationScheme" "none"
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) TPPS/2 IBM
TrackPoint: (accel) selected scheme none/0
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) TPPS/2 IBM
TrackPoint: (accel) acceleration factor: 2.000
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (**) TPPS/2 IBM
TrackPoint: (accel) acceleration threshold: 4
Mar 22 09:58:12 lenovo-p50 dbus-daemon[1065]: [system] Rejected send message, 0
matched rules; type="error", sender=":1.11" (uid=0 pid=1145
comm="/usr/lib/systemd/systemd-logind "
label="system_u:system_r:systemd_logind_t:s0") interface="(unset)"
member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod"
requested_reply="0" destination=":1.38" (uid=42 pid=1351
comm="/usr/libexec/Xorg vt1 -displayfd 3 -auth /run/user"
label="system_u:system_r:xserver_t:s0-s0:c0.c1023")
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: is tagged by udev as: Mouse Pointingstick
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: trackpoint device set to range 20
Mar 22 09:58:12 lenovo-p50 /usr/libexec/gdm-x-session[2110]: (II) event7 -
TPPS/2 IBM TrackPoint: device is a pointer</pre>
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