Noreen them screws you mentioned, have you counted them? Or more to the point, have you checked to see if they're all tightened? Then there's the neck bolt, and the little gold screw in your navel. You know the one; yes you do, the one that if you undo it your arse falls off!!
Yes that's the one.
"Suicide is painless, it brings on many changes"
I'm a fool to myself really, best get me coat.
Giok