I have found it difficult to change the settings descriptions for
existing components.
In case you are interested I added this to help
Keith
----
PRWidget-readUsing: aDescription
^ self properties at: aDescription ifAbsent: [
self properties keysAndValuesDo: [ :k :v |
(k accessor selector = aDescription accessor selector)
ifTrue: [ ^v ].
(k label = aDescription label) ifTrue: [ ^ v ].
].
aDescription default yourself
]