on my 17" imac, two small black lines have appeared at the top and bottom of the screen?
are these dead pixels?
they appear black/greyish when the display is on
but when its off they are more visible and are more white?
any help appriecated
are these dead pixels?
they appear black/greyish when the display is on
but when its off they are more visible and are more white?
any help appriecated