nero vision ...... help please

angie1

$ |; [6 u6 y$ R公仔箱論壇tvb now,tvbnow,bttvb0 e4 `# [1 j; v  K2 y0 ^9 u- O
i had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when) T; }  C6 t# i7 ^7 C. E
i add file , it came out a message like this : unabe to insert C:.............! g( v/ t' U1 F; \
just cannot add, why ?tvb now,tvbnow,bttvb+ Z# M& E, I9 I# [- ]3 O
can someone help please 0 T& C& E  e4 o1 p  M' t6 E' _  V3 w
thank you