There is a black spot on my screen asus laptop there is a black spot that have been on my screen for a few weeks. it started as a line then day by day gets bigger and bigger.. Laptop display black - is it lcd screen or lcd cable solved random black spots all over laptop screen solved ok, so i have a big black spot on my acer pc screen.. Black spot on laptop monitor. boulzer oct 16, solved random black spots all over laptop screen; black spots on asus pb278q monitor; solved ok, so i have a big black spot on my acer pc screen.
How to remove black spots on laptop screen - tech support ok, so i have a big black spot on my acer pc screen. when i drag my mouse into it it just, dissapears!. Dead pixels can be extremely distracting when you are trying to use a computer, appearing as black spots on your screen. each individual pixel on an lcd screen is made up of three diodes -- one red, one blue and one green.. A pixel of a laptop screen includes three diodes that are red, blue and green. a black patch will emerge on the screen of your laptop when all three diodes fail. the occurrence of the black patch on display is also called as a dead pixel. this takes because the pixels are either burnt, or they are unable to receive signals from the board..