I've been using this theme for 2 years now. It's really awesome, but of course it has it's problems too, but nothing you can't fix.
Anyway, I would make standard links more visible. Right now links are very similar to the text (black) and only when you place the mouse over them, they turn green. So whenever I post a link I have to change it's color manually.
We're glad you like it! :)
You can try adding something like this to the end of your "css/main-stylesheet.css" file: