Why is my LG monitor showing 'D-SUB power saving mode' and after that, the screen went blank? All the other things are perfectly working. - Quora
Why is my LG monitor showing 'D-SUB power saving mode' and after that, the screen went blank? All the other things are perfectly working. - Quora
![LG monitor stuck on "Power Saving Mode" when booting up PCs, but works fine when plugged into a laptop : r/techsupport LG monitor stuck on "Power Saving Mode" when booting up PCs, but works fine when plugged into a laptop : r/techsupport](https://i.imgur.com/I7xdpLY.jpg)