nero vision ...... help please

angie1

公仔箱論壇' o& q0 E2 B3 x9 R

8 y- b( @( ?: H% n5.39.217.77i had already converted rmvb to mpg. i use nero 8 to burn  dvd. but why when
6 p$ i4 W: F6 S! @公仔箱論壇i add file , it came out a message like this : unabe to insert C:.............
! q, n8 p2 R6 G8 W5 I1 {. ^5.39.217.77just cannot add, why ?
" h9 Y5 \$ w# K0 D& S5.39.217.77can someone help please
4 b* Z2 L4 E+ T5 E9 v2 p5.39.217.77thank you