QUOTE(laura-clarinet @ Feb 6 2008, 10:35 PM)

Yep. The occasional clean after i play seems to have done the trick. I often forget or just dont because im putting it away while i go for tea etc.
RE register key water build up, The repairer Steve Howard suggests cleaning out the hole with a pipecleaner, and then putting a SMALL amount of silicone based polish on another pipecleaner, and pushing that through the hole - a thin layer of silicone is supposed to help the water to drain.
on your own head be it...
Nick