Hello, i would like to ask about the pioneer avic D3 compatibility to play dvds from differenr regions?does anybody knows about that??

Do a search. There is a ton of info on the Avic D3 install string.

The self proclaimed "official" Pioneer D3 install Thread"

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2006 2.4 Solstice
Envious/Darkside/cloth int.
Limited Slip Diff, Sport suspension
GM Factory black mud guards

Alarm system
Airbag cover decal
Tony's slotted backup light covers
DDM Intercooler
DDM STAGE 2 Supercharger
DDM Stainless Coil Cover
DDM High Flow Catalitic Converter (still in the box)

Wish List
Aftershock side markers
Tony's Stripes
Solo SQR2 dual center exhaust
Norms Center Diffuser style rear fascia, fenders and skirts
Audi style headlights
DDM Backbone

The Morfious thread is great. For specific answers try AVIC411.com.
Regards,
vtail

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Waiting for my GXP!...It's here...It's awesome!