Show Debug menu in application:
The debug menu can be enabled or disabled in the following applications:
QuickTime Player. Enable autoplay:
QuickTime Player will automatically start playing the video after it is opened.
QuickTime Player. Show subtitles when available:
If the video has subtitles they will be loaded by default.
QuickTime Player. Allow simultaneous recordings:
Allow QuickTime Player to perform simultaneous recording from multiple sources such as web cameras.
iTunes. Enable half-star ratings:
Allow half-star ratings in iTunes. Note that setting the rating via contextual menus or the iTunes menus will not allow for half-star ratings. Click just beside a star to assign an intermediate notation.