nero vision ...... help please

angie1

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5.39.217.764 [! Y3 s+ j( U' X' @! P. x
i had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when
. v  E% g1 y7 z公仔箱論壇i add file , it came out a message like this : unabe to insert C:.............0 T. h0 ?' [. C) `/ ]
just cannot add, why ?
2 h5 M, I; Y1 e) Q' o1 `) v公仔箱論壇can someone help please
( p2 `) @5 T- v% I( [" V# Fthank you