Okay, I have done what you said, and when I put the quality on highest, the cables went to dark, with a few tiny little white dots, instead of white STRIPES, however I have put used the same settings as the guy in the tutorial, then I switched to default quality again, and wanted to switch back to Highest Quality, but now it doesnt change anymore, and it looks like this:Originally posted by GecT
The equivalent of that would be the "Texture Resolution", a higher resolution texture = better quality.