The hotkeys for potions change as your potions run out. You must update your hotkeys regularly if you have vitality or mana potions on a F1-F12 key, since sometimes when you drink them all, and they disappear from your inventory, the hotkeys also vanish. You might have set it to drink minor red potion, but when you go to press that hotkey, you ran out of minor potions... <img src="/ubbthreads/images/graemlins/tongue.gif" alt="" />
