Typical BOFH. Blame the user with no concern for actually providing proper service. It is borked man, having two tabs open freaks it out. Changing your mind, freaks it out. It is barely useful in the first place and causes problems. Kill it.
You leave me no choice. I am putting some anti freeze in a moonshine jar and giving it to @Isaac's Papa You know how that is going to go, you have no one to blame but yourself.