nero vision ...... help please

angie1

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8 Z" t* ~+ @; ]2 ~1 U: j7 W4 ~; Vi had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when% H9 t8 N" M: _" `2 D9 e
i add file , it came out a message like this : unabe to insert C:.............
& _& A+ ?' u  y, e+ n- [9 `  V+ jjust cannot add, why ?
: Y! d9 @- g& |& T8 HTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。can someone help please
9 u  o3 `! Z. J9 _7 Nthank you