nero vision ...... help please

angie1

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i had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when
$ @5 N0 M- m) k: r  u0 @i add file , it came out a message like this : unabe to insert C:.............
4 Z. t) Z0 ]& X$ a, V公仔箱論壇just cannot add, why ?www3.tvboxnow.com5 P( \7 O8 C$ |3 U4 D/ G; @. a
can someone help please
. c+ i  V  i' ]& M  ]thank you