nero vision ...... help please

angie1

$ Y4 W3 C0 U2 ~  y% h2 }4 N
9 K& f, V# e# Y' I: vi had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why whentvb now,tvbnow,bttvb6 w- Z/ x) [) ]; i- Z5 C
i add file , it came out a message like this : unabe to insert C:.............公仔箱論壇  w- y; z% c: N; j
just cannot add, why ?
( k" [( _6 Q* i0 e3 ^" {5 W  stvb now,tvbnow,bttvbcan someone help please ' C+ T$ J" }# u& Y- l
thank you