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Aggie Mac Master
Aggie Mac Master, Mac Genius
Category: Mac
Satisfied Customers: 316
Experience:  B.S. Biology from Texas A&M University and Long-time Mac User
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fix error code -70017

Resolved Question:

my PIONEER DVD-RW DVR-110D:is connected and can play cds when i insert a dvd I get There was a n initialization
error a valid video device could not be found for playback error code -70017
Submitted: 9 years ago.
Category: Mac
Expert:  Aggie Mac Master replied 9 years ago.
First I would try deleting Apple DVD player then reinstalling it from your Software Restore DVD and using Pacifist:
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