My stylesheet shows "None selected" just like yours

Your screen is bigger, so your font size is 12 (or your eyes are worse than mine--snark, snark, snark)...mine is set at 9

You have Bonjour clicked; I don't (and I haven't a clue, yet, what Bonjour is)

I un-checked the save power setting, because it was annoying when I was trying to play a game and it was trying to stop the graphics to save power!

Thanks for trying