I played my warrior through TBC, wrath and most of cata along with a prot pally for cata. Played the DK through most of MoP so far. I just recently switched to a guardian druid for raid comp purposes.
http://s1277.photobucket.com/user/cowboykiller2424/media/WoWScrnShot_050313_194812_zpscb678864.jpg.html this is a link to my UI set up i currently use DecUI with a few of my personal touches.
I also use RSA, Ensidia fails, Phoenix and sayannouncer while in raid.
More about myself I'm 32 I live in West Virginia with my wife and 3 boys. I attend undergraduate school for gaming design and development. I built my computer about 1 month ago so no computer problems performance or other.
Any questions I will respond to as soon as i can.