Start Screen Saver but Don't Lock Screen

[Chan Ju Ping]

On Wednesday, 22 February 2023 16:27:21 +08 Jonathan Ryshpan wrote:
> How can I set my system up so start a screen saver after (say) 20
> minutes, 

In System Settings > Energy Saving

Toggle the "Switch off after" value to 20 minutes, or other desired period of 
time.

> but never lock the screen?

In System Settings > Screen Locking

Uncheck the settings to lock screen automatically. Or if you desire something 
more secure, simply increase the "Allow unlocking without password for:" value 
to something much higher than the default 5 seconds.