El panel táctil deja de funcionar algún tiempo después del inicio de su uso. Sólo reiniciando se soluciona.
ordenador portátil LENOVO IdeaPad 720S-13ARR
versión de ubuntu
4.13.0-37-generic #42-Ubuntu SMP Wed Mar 7 14:13:23 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
$: gato /proc/bus/entrada/dispositivos | grep MSFT
N: Name="MSFT0001:00 04F3:3095 Touchpad"
P: Phys=i2c-MSFT0001:00
S: Sysfs=/devices/platform/AMDI0010:00/i2c-0/i2c-MSFT0001:00/0018:04F3:3095.0001/input/input9
grep -i Panel táctil /var/log/Xorg.0.log.old
[ 6.510] (II) config/udev: Adding input device MSFT0001:00 04F3:3095 Touchpad (/dev/input/event7)
[ 6.510] (**) MSFT0001:00 04F3:3095 Touchpad: Applying InputClass "libinput touchpad catchall"
[ 6.510] (II) Using input driver 'libinput' for 'MSFT0001:00 04F3:3095 Touchpad'
[ 6.512] (**) MSFT0001:00 04F3:3095 Touchpad: always reports core events
[ 6.512] (II) event7 - (II) MSFT0001:00 04F3:3095 Touchpad: (II) is tagged by udev as: Touchpad
[ 6.512] (II) event7 - (II) MSFT0001:00 04F3:3095 Touchpad: (II) device is a touchpad
[ 6.513] (II) event7 - (II) MSFT0001:00 04F3:3095 Touchpad: (II) device removed
[ 6.513] (II) XINPUT: Adding extended input device "MSFT0001:00 04F3:3095 Touchpad" (type: TOUCHPAD, id 13)
[ 6.513] (**) MSFT0001:00 04F3:3095 Touchpad: (accel) selected scheme none/0
[ 6.513] (**) MSFT0001:00 04F3:3095 Touchpad: (accel) acceleration factor: 2.000
[ 6.513] (**) MSFT0001:00 04F3:3095 Touchpad: (accel) acceleration threshold: 4
[ 6.514] (II) event7 - (II) MSFT0001:00 04F3:3095 Touchpad: (II) is tagged by udev as: Touchpad
[ 6.514] (II) event7 - (II) MSFT0001:00 04F3:3095 Touchpad: (II) device is a touchpad
[ 6.514] (II) config/udev: Adding input device MSFT0001:00 04F3:3095 Touchpad (/dev/input/mouse1)
[ 112.265] (II) event7 - (II) MSFT0001:00 04F3:3095 Touchpad: (II) device removed
¿Cómo puedo solucionar esto?