Tim West

Is that using the latest alpha? If you could, please try that one and do `/aurora profile`

Please try the slash command I mentioned, and post a screenshot with it and addon usage.

You should have got a frame like this with that slash command. : Make sure you're using the alpha version on curse or download it directly from here.

Is that on a fresh login or after playing for a while? If the later, what were you doing?

try running it with just Aurora to establish a baseline.

The check for checkboxes use the highlight color. By default this is your class color, but there is an option to override this with a custom highlight color.

If you're willing to do more than just the 2-up, Gitkraken also provides an option to show a difference filter of the two images. Example: 

If you're running this locally, I actually recommend placing it separately from your WoW installation. I have it in my projects folder. If you want to use local data rather...