K Keithorange1271 Reputable Aug 13, 2014 1 0 4,510 Aug 13, 2014 #1 Color artifacts over black within LCD screen.
zink1701 Honorable Sep 14, 2012 1,174 0 11,960 Aug 13, 2014 #2 Without a pic its hard to say, possible causes are Damage to the LCD screen itself or a GPU failure. Upvote 0 Downvote