Have you considered the "Filters" They should not have altered from the defaults, but thing happen with Microsoft/Windows 10 updates
Settings -Ease of access (Dumb place to put them!) - Colour Filters.-
Have you considered the "Filters" They should not have altered from the defaults, but thing happen with Microsoft/Windows 10 updates
Settings -Ease of access (Dumb place to put them!) - Colour Filters.-