nero vision ...... help please

angie1

5.39.217.76/ ^7 r9 Z' Z$ n; q7 o4 w
tvb now,tvbnow,bttvb$ ]0 z( M+ y% G6 v, ^5 y; t
i had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when$ m% x: {- K% b0 k
i add file , it came out a message like this : unabe to insert C:.............5.39.217.762 K# S3 f7 C5 z
just cannot add, why ?5.39.217.76, i7 u- w8 l' `$ J  d
can someone help please 7 h* @9 [( C, X/ a( S% q& u" Y) Q
thank you