How to suppress Flash migration warnings (1090)

Question

In Flash Professional CS4, I get \"migration issue\" warnings when I use mouse/keyboard input handler names such as onMouseDown, onKeyUp, etc., even though I have added event li

Answer 1

What about changing the name of the function being called from onMouseDown to handlerOnMouseDown. Would it solve the issue?

Are you using Flex Builder?
If so, go to Project -> Properties -> Flex Compiler. There you can add arguments to the compiler.