When I close my laptop lid, all my screens are turned off (my laptop screen and my LG M237WA monitor). I'd like to know how do I make it turn off only the laptop screen and keep the monitor on (I want that behaviour for when I want to watch a movie on my monitor and don't want any brightness coming for the laptop screen). Feb 08, 2018  Run Multi Monitor Tool and from the list of displays that it populates, select your external display. Right-click it and select either ‘Disable selected monitors’, or ‘Turn Off Monitors’. This will apply only to the monitor you’ve selected. To turn the monitor.

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Another way (if you use a separate keyboard and mouse) is go to power options and change closing the lid action from 'sleep' to 'do nothing', that way you can simply close the lid and carry on watching on the TV. Hackmaster 5e 5th torrent. It's also useful for extending battery life when just listening to music (just flip the lid down and you've got the screen off but the music still plays).It takes some getting used to to remember to use the sleep button instead of just closing the lid when you want to leave it in sleep mode for a while tho.