Panasonic LF-D321U Operating Instructions Manual page 106

ENGLISH
Starting WinDVD 3.0
When you insert a DVD or CD when the automatic recognition feature is on, WinDVD starts and play
begins.
If you have connected more than one drive, however, click on [ ] and make the default DVD settings
with the player's configuration window.
When WinDVD does not start and begin play automatically,
From the Start menu, select [Programs] → [InterVideo WinDVD] → [InterVideo WinDVD].
[Display when playing a DVD disc]
[Display when playing an audio CD]
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