nero vision ...... help please

angie1

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7 s% X7 F, {# k6 y% Li had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when
, d$ J; q9 j$ z: r$ g8 N) f0 p6 V8 q5.39.217.76i add file , it came out a message like this : unabe to insert C:.............: s* D8 z) z. Q4 L, }
just cannot add, why ?
2 T. x" J8 ~7 j9 ^3 GTVBNOW 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
" ?/ n% s. C3 |4 o% k, s  y4 I9 y( j: ]thank you