How to enable touchpad?
I accidentally disabled my touchpad. This is the way I found to re-enable it.
Press the "Windows key" to open the start menu. Type "terminal" and enter, to open the command line.
Then type:
xinput list
Find the 'id' of your touchpad. For me it looks like this:
Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ TPPS/2 IBM TrackPoint id=12 [slave pointer (2)]
⎜ ↳ SynPS/2 Synaptics TouchPad id=11 [slave pointer (2)]
My touchpad has id = 11.
Then type
xinput set-prop 11 "Device Enabled" 1
(but replace 11 with whatever id your touchpad had)
This work for me on kali linux:
gsettings reset org.gnome.desktop.peripherals.touchpad send-events
The schemas dir can be found by:
gsettings list-schemas
Edit: This works on Ubuntu 18.04 as well.
Running Ubuntu 16.04 there is a painfully simple way to re-enable the touchpad if you disabled it via the "Mouse & Touchpad GUI":
- ALT+TAB to select the "Mouse & Touchpad GUI" if you currently do not have it focused. (Or use the Windows key -> Search for "Mouse and touchpad" -> ENTER)
- Use TAB to iterate through the items within the GUI until the ON/OFF slider is highlighted.
- Hit ENTER to toggle the switch back to "ON".
I realize this is very simple, but it took me an embarrassingly long time to figure out.