got XP and tried to burn double layer dvd and this is the error i got:
'SFMMCX'-(17)
''-(0)
-'MATSHITA DVD-R UJ-857E ZB0E'-(0)
Module d:\source\sonic3\release\dvdarchitect\studio5.0\cddrvs\sfcd\sfmmcx.cpp Line 2187
A hardware error occurred.
An internal target failure occurred.
seems like its got stuck when it was starting to burn secound layer.