Suddenly my touchpad stopped working, and when went to check if touchpad setting is disabled in touchpad setting, I found no enable/disable button there.
Also,I can see USB optical mouse in that list but not touchpad :
No enable disable button/option :
dmesg when touchpad isn't working


dmesg? – damadam Jul 05 '18 at 09:06Ctrl+Alt+T), and just typedmesg; copy and paste the result here (Ctrl+Cdidn't work to copy on the terminal) – damadam Jul 05 '18 at 09:28dmesgcommand? – damadam Jul 05 '18 at 09:46