I'm using a modified version of the Minimal theme by http://rizzlestudios.ath.cx/ (site is down) and some crazy how it is adding unwanted style tags at the wp_head() hook on a fresh install with no plugins installed and nothing in the functions.php!
This is what's showing up in my header, just before the closing head tag:
Can someone please restore my sanity by explaining to me how on earth this is happening??
Here is one of the development sites I'm working on, with a fresh install of this theme, in case you need to check it out: