Something is broken. I get grey backgrounds and grey text when scrolling down. Selecting text makes the correct colors show up. The background images further do

Something is broken. I get grey backgrounds and grey text when scrolling down. Selecting text makes the correct colors show up. The background images further down the site are missing. After reloading the page, I now get text in the same color as the background. And the down arrows are missing. This all happens in Safari. WFM in Firefox and even in IE8 it degrades acceptably.