: Go to Edit > Preferences (Windows) or Flash > Preferences (Mac). Select ActionScript from the left-side menu.
If you absolutely require a dark UI for the entire application, you can leverage system-level display settings. adobe flash cs6 dark mode fix
: Press Left Alt + Left Shift + Print Screen to toggle High Contrast Mode . This will force Flash CS6 to adopt a high-contrast dark theme, though it may alter the appearance of other applications simultaneously. : Go to Edit > Preferences (Windows) or