How to act around girls?, girl advice would be brilliant.?

you sould change of mind, your brilliant you can't just be upset because your last relashionship, you have all the power to be with anyone else, and what's the matter to win only a female friends? if don't actually have anything wrong, its perflectly ok! you'll go on, body, and female persons is not too complicated as you think so, be a good guy and have more friends, that is atractive to the females, soooo make it works ;)