$ dpkg -L ulauncher | grep service
$ systemctl --user enable --now ulauncher
$ xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ ELAN0000:00 04F3:3124 Mouse id=12 [slave pointer (2)]
⎜ ↳ ELAN901C:00 04F3:2A8A id=11 [slave pointer (2)]
⎜ ↳ ELAN0000:00 04F3:3124 Touchpad id=13 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Power Button id=7 [slave keyboard (3)]
↳ Sleep Button id=8 [slave keyboard (3)]
↳ Ideapad extra buttons id=14 [slave keyboard (3)]
↳ Intel HID events id=15 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=16 [slave keyboard (3)]
↳ Integrated Camera: Integrated C id=9 [slave keyboard (3)]
↳ Integrated Camera: Integrated I id=10 [slave keyboard (3)]
$ xinput disable 12
Example of compiling software with specific lib versions tar -zxf libevent-*.tar.gz
cd libevent-*/
./configure --prefix=$HOME/local --enable-shared
make && make install
tar -zxf ncurses-*.tar.gz
cd ncurses-*/
./configure --prefix=$HOME/local --with-shared --with-termlib --enable-pc-files --with-pkg-config-libdir=$HOME/local/lib/pkgconfig
make && make install
tar -zxf tmux-*.tar.gz
cd tmux-*/
PKG_CONFIG_PATH=$HOME/local/lib/pkgconfig ./configure --prefix=$HOME/local
make && make install
$ sudo apt autoremove
Recovering from kernel issues Reboot
Hold shift
Advanced Options
Select older kernel
Uninstall newer one
List userspace input driver $ xinput
⎜ ↳ ELAN0000:00 04F3:3124 Touchpad id=14 [slave pointer (2)]
$ xinput list-props 14
Device 'ELAN0000:00 04F3:3124 Touchpad':
Device Enabled (189): 1
Coordinate Transformation Matrix (191): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Tapping Enabled (344): 1
libinput Tapping Enabled Default (345): 0
libinput Tapping Drag Enabled (346): 1
libinput Tapping Drag Enabled Default (347): 1
libinput Tapping Drag Lock Enabled (348): 0
libinput Tapping Drag Lock Enabled Default (349): 0
libinput Tapping Button Mapping Enabled (350): 1, 0
libinput Tapping Button Mapping Default (351): 1, 0
libinput Natural Scrolling Enabled (328): 1
libinput Natural Scrolling Enabled Default (329): 0
libinput Disable While Typing Enabled (352): 0
libinput Disable While Typing Enabled Default (353): 1
libinput Scroll Methods Available (330): 1, 1, 0
libinput Scroll Method Enabled (331): 1, 0, 0
libinput Scroll Method Enabled Default (332): 1, 0, 0
libinput Click Methods Available (354): 1, 1
libinput Click Method Enabled (355): 0, 1
libinput Click Method Enabled Default (356): 1, 0
libinput Middle Emulation Enabled (357): 0
libinput Middle Emulation Enabled Default (358): 0
libinput Accel Speed (335): 0.116936
libinput Accel Speed Default (336): 0.000000
libinput Left Handed Enabled (340): 0
libinput Left Handed Enabled Default (341): 0
libinput Send Events Modes Available (309): 1, 1
libinput Send Events Mode Enabled (310): 0, 0
libinput Send Events Mode Enabled Default (311): 0, 0
Device Node (312): "/dev/input/event9"
Device Product ID (313): 1267, 12580
libinput Drag Lock Buttons (342): <no items>
libinput Horizontal Scroll Enabled (343): 0
Permanently disable touchscreen # /etc/X11/xorg.conf.d/touchscreen.conf
Section "InputClass"
Identifier "libinput touchscreen catchall"
MatchIsTouchscreen "on"
MatchDevicePath "/dev/input/event*"
Driver "libinput"
Option "Ignore" "true"
EndSection
Enable service to start at boot $ systemctl --user enable ulauncher
need a config to permanently disable touchscreen https://www.x.org/releases/current/doc/man/man5/xorg.conf.5.xhtml