I have a Golden Tee 2k arcade game with a 25" monitor that is a Wells Gardner model G-A63ADG25X. The picture is bright and the colors fine, but there are vertical stripes that run from top to bottom that pop up all the time (gray and yellow in color and about an inch wide.) Also, there are visual artifacts in certain areas of the course mainly the trees and sand traps (distorted looking mosaic sections.) I have attached a couple of images displaying the problem.
Is this a video card issue? A monitor issue? What do I need to do to fix this? Thanks.