How to Disable Screen Locking in Ubuntu 18.04 LTS?br br Method 1: GUI waybr br Step 1: Click on Panel at the top right.br br Step 2: Click on Settings, and then click on 'Privacy.'br br Step 3: Click on 'Screen Lock,' and then Turn Off 'Automatic Screen Lock.'br br Step 4: Close the Settings window.br br br Method 2: Via Terminalbr br Step 1: Right click on the desktop, and then click on 'Open terminal.'br br Step 2: Run the command below, and then hit enter.br br gsettings set org.gnome.desktop.