I was sitting here working away on my computer when all of a sudden the colour disappeared.
I am now reading, writing and CADing in various shades of grey, black and white.
I have TOTO-ed and the problem remains.
I have looked at the Graphics Card (Screenshot here)
https://thumbsnap.com/eU1aYKz7
I don't know whether I've pressed something, or other, on my keyboard.
Does anyone have any idiotproof ideas on how I can remedy this situation?
Thankyou.