Important question for GM

Good morning,
I read the rules and I don't want to risk any bans. So I just wanted to make sure, for example, if I have one screen open with my character hanging out with friends at goldshire, and the other screen searching for items at the AH.
I read the rules and I don't want to risk any bans. So I just wanted to make sure, for example, if I have one screen open with my character hanging out with friends at goldshire, and the other screen searching for items at the AH.