Chosen Solution
This morning when I turned on my Mac I noticed a blue verticle column in the 2/4 of my display (the far left being the 1/4). I saw that depending on the orientation of my screen the column would either go away are the whole screen would go black.
Not good ;-{ The ribbon cable between the T-CON board to your display assembly has a bad line.
This is a similar issue to the The Design Flaw Behind MacBook Pro’s “Stage Light” Effect problem Apple had. Here the ribbon cable likely got damaged from a bang hitting the black clutch cover which then compressed against the cable damaging it.
Can someone help me? My laptop fell and it showed this:
