nero vision ...... help please

angie1

公仔箱論壇; D; z: i$ A+ r, W: v  _- P% D
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i had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when5.39.217.77:8898% q* e/ F' ]0 a2 N$ [
i add file , it came out a message like this : unabe to insert C:.............4 ~3 V0 ?" q4 X
just cannot add, why ?) r4 O- ^, k* @3 c
can someone help please : H' U3 u4 N% J- j4 O! `. N" A
thank you