Blue Tint On Build with a type of PC

Hello,

When I come to build and run my project on a some of the same types of my PC at work I keep coming across a blue tint that covers every object in the scene. Does anyone have any suggestions of what this could be, and how I could fix this .

Hi all the issue was for some reason with direct x 9, Changed it to 10 and is working fine will all machines, just with a slight drop in performance