⌘; or ⌘;⌘; or ⌘;⌘; or ⌘;^ ⇧ ⌥ S, ⌃⌥⇧S or ⌃⌥⇧S^ ⇧ ⌥ S, ⌃⌥⇧S or ⌃⌥⇧S

The Build Configuration page opens in the right-hand part of the Project Structure dialog when you select a build configuration of a Flash module in the element selector pane.
Use this page to edit the settings for the selected build configuration.