A new riddle for you

[Robert Goodale]

Richard Brekne wrote:

> Make sure the bumber skrew that rides on the plate (backside of the
> action between tenor and treble) is tight up against the plate, and
> pushes the action away from the plate just a bit. Could be a lot of
> things, but make sure this screw is set in anycase.

Nope, not the problem.

Rob Goodale, RPT