Sony PCG-K33 - Manual (Page 123)

9. For more information, click Help.
If you cannot see your movie or DVD on the external display, change the monitor or TV setting by clicking on the
Primary icon on the display panel of your choice.
You may not be able to display the computer screen (LCD) and an external display or projector at the same time,
depending on the types of computer displays and projectors you are using.
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