handleInteraction:fromEvent: no longer exists in TextMorph in Pharo 3.0. Just replacing it by handleInteraction: doesn't do the right thing. What should I be doing instead? Stephan mouseDown: evt evt yellowButtonPressed ifTrue: [ ^ self yellowButtonActivity: evt shiftPressed]. self grabKeyboard. editor ifNotNil: [:e | self handleInteraction: [e mouseDown: evt] fromEvent: evt].