Check out CLCRet on Curse. http://wow.curse.com/downloads/wow-addons/details/clcret.aspx It will help you get the hang of your rotation priority. Just move the HUD someplace it is ...
For retribution, the glyph is key. Each tick still does the same damage. You just have to cast it less often, so it saves you mana and lets you spend more global cool downs casting...
For retribution, the glyph is key. Each tick still does the same damage. You just have to cast it less often, so it saves you mana and lets you spend more global cool downs casting higher DPS attacks in your rotation.