nero vision ...... help please

angie1

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9 x% O; i" F2 B+ ~  Oi had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when
( N1 x) W4 L/ q' J. d公仔箱論壇i add file , it came out a message like this : unabe to insert C:.............5.39.217.77+ d; f6 R; A) o2 W5 o
just cannot add, why ?公仔箱論壇0 U# W7 `5 i+ @: M6 ^5 Q6 f  g/ Z
can someone help please
9 Z! r1 v/ n/ W- Y2 Z7 [: etvb now,tvbnow,bttvbthank you