nero vision ...... help please

angie1

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5 V( |, @/ m8 X4 R8 ]1 G" @/ I# N5.39.217.77i had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when
0 _6 ]2 h2 s8 V4 I9 _i add file , it came out a message like this : unabe to insert C:.............tvb now,tvbnow,bttvb' H. ~' Z" |, e" J( a
just cannot add, why ?tvb now,tvbnow,bttvb  `( ^# l. s- w: W
can someone help please 5.39.217.77, p$ x7 ~) `  M0 [; V
thank you