Quote Originally Posted by BIGandRICH
i used to make mistakes like that, and they cost more than i was happy about.

Rule 1: Never use instant action buttons
Rule 2: When betting/calling, always double check the amount
Rule 3: When multitabling with overlapping screens, right click to change tables. I've occasionally left clicked over an action button when I didn't mean to(props to someone else here who suggested this - sorry I don't remember who).