Maps issues with graphics

Can someone help me because When I played on maps like EMD lab, the clear glass and other stuff turn kind of thick and weird graphics. Some other maps for me have the same issue such as shopping mall team death match, and this other map. But maps like eagle strike and egypt or a lot others work fine.
http://************/view.php?pic=okcu4l&s=8#.Uyj7t_ldV4M

************= tinypic . com
and how do u upload pictures