2017 MacBook Pro - horizontal lines blinking after 20 to 30 minutes of use
Anybody familiar with a solution here -
1) After about 30 minutes of use, faint grey horizontal lines appear at top of screen
2) After another 20 minutes or so, the lines continue downward filling about a forth of the screen
3) after another 15 minutes or so, movement of the pointer creates ghosting (trails)
4) I also noticed that the lines become darker when I depress the mouse pad.
5) the artifacts do NOT appear on screen captures; Here is a photograph of the screen. (sorry image is upside down). I have a movie as well, but cant upload it.
7 ). It appears to be heat related since the artifacts go away if I shutdown for about 20 mins or so.
8) I read a related post from two years talking about a display assembly. Can someone explain that to me?
HELP!!!
MacBook Pro 13″, macOS 11.3