nero vision ...... help please

angie1

" o( a* L, V2 stvb now,tvbnow,bttvb
( f$ U, W( d: U0 Z& zi had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why whenwww3.tvboxnow.com7 R' l% p# w: K+ r
i add file , it came out a message like this : unabe to insert C:.............
! w6 D& Q4 U" X! Otvb now,tvbnow,bttvbjust cannot add, why ?tvb now,tvbnow,bttvb. C: p: d' k6 x" K
can someone help please www3.tvboxnow.com+ @- w9 A7 x, t" [
thank you