Flex - Debug Application

Flex - Debug Application - Flex provides excellent capability of debugging flex code and Flash Builder 4 has an excellent built-in debugger and debugging perspective support.

Working with the Debugger in Adobe Flex Builder

Debug a Project in Moonshine

Enabling Accessibility in Flex applications — SitePoint

Debug a Flex Mobile Project - Developing Android Applications with Flex 4.5 [Book]

Working with the Debugger in Adobe Flex Builder

Confluence Mobile - Apache Software Foundation

Debugging App Engine Flex node.js Web App in Eclipse

Debug your CSS layouts with this one simple trick - Salma Alam-Naylor

Flex - Event Handling