from wat i read in posts
this is the post i found
http://gyazo.com/b76e8fdbb2f1fb13f605a72fa3eb3c34but im not sure tho if its GuiMiner thats not working the titans right or theres a line of code that im missing
i have a 2000 watt power supple i think im able to run it at full
you want to use cudaminer, not guiminer.