If you are having problems getting a new SDK installation to work with Flex Builder 3 (e.g. if you’re trying to compile a Flex project as AIR application using Flash Player 10) and get the following error: Process terminated without establishing connection to debugger. Command: "C:\Program Files (x86)\Adobe\Flex Builder 3\sdks\3.5\bin\adl.exe" "projectPath" "bin-debug location" Output from [...]