This is my UI i use for 5-6 years now, mainly for rogue and my warrior alt.
Simple Screenshot:
Video with (combat/non combat effects):
https://www.youtube.com/watch?v=oDOlquxdbng
Old Raid Video:
https://www.youtube.com/watch?v=NW5v7SqYirY
The videos are from 2010, so the screenshot is "the current state" and a bit updated, but the functionality is still the same.
I'm open for ideas or questions.