nero vision ...... help please

angie1

公仔箱論壇4 w2 }' _2 Z2 K/ U

7 P; c' J' n9 ~: c6 S" V5 L" A9 n9 T8 Wi had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when
9 z+ @5 X. l5 l0 l" Y0 Q3 Zi add file , it came out a message like this : unabe to insert C:.............
! x8 a  t9 u* n5 A7 e# E6 B4 J公仔箱論壇just cannot add, why ?
7 f7 _) \- [# i/ @+ |. jcan someone help please
# N1 ^5 a5 J8 J4 B5.39.217.77thank you