Lid close suspend

sudo vim /etc/systemd/logind.conf

When the file opens, find out the line #HandleLidSwitch=suspend and change it to ignore :

• HandleLidSwitch=lock – lock when lid closed.

• HandleLidSwitch=ignore – do nothing.

• HandleLidSwitch=poweroff – shutdown.

• HandleLidSwitch=hibernate – hibernate Ubuntu.

systemctl restart systemd-logind.service