On 2022-03-01 13:03, Hilaire Fernandes via Cuis-dev wrote: > In Cuis-Smalltalk-UI, I don't understand from where is coming from > #propertyValue message This is used for visual property getters & setters. See (In Morphic-MetaProperties): VisualPropertyEditor>>aboutToGrab: Probably my bad. I'll take a look. -KenD