please help for 轉檔

lingling

i use (Xilisoft 3GP Video Converter 3.17繁體中文版)
& G5 u7 G7 Z5 U- g; {, w& etvb now,tvbnow,bttvbi tried AVI 轉 RM,but it no picture,just got sound公仔箱論壇; J7 Y8 B6 v" q1 |. J" ]. F
don't know what wrong?
+ R: w6 O9 k" x3 T( K' u公仔箱論壇why i want 轉 RM,because my hard disk full already
. L" W7 E% Z9 m. h/ B! D, ?公仔箱論壇please help................