Ranma, if you read his post more carefully, he's saying he CAN'T do any of those things.
He has a knife equipped, and he can't unequip OR stow it.
Geez, people, if you're going to try to be helpful, at least read the information he provided. He was really quite detailed, especially compared to some around here.
If you don't KNOW the answer, don't post.
____________"May the Grace of Ara go with you, and His Vengeance be wrought upon your enemies."
Only fools and children dream of heroes.