On Wed, 07 Sep 2011 23:07:20 +0800, lina wrote: > I want to lock screen > and keep it as lock screen > not drop into suspend stage. > > How can I adjust the "lock screen" time or make it "lock screen" > forever. You can always manually lock the screen and it will remain so until you unlock it, no need to force a suspension nor wait for user inactivity... In GNOME, start → lock screen Greetings, -- Camaleón