please help for 轉檔

lingling

i use (Xilisoft 3GP Video Converter 3.17繁體中文版)
0 O" _7 S5 f# g/ |8 ?i tried AVI 轉 RM,but it no picture,just got sound
% v+ k+ `- w( odon't know what wrong?- K+ r6 m, K, C5 U) ?
why i want 轉 RM,because my hard disk full already
- K5 B0 Q0 j0 M! H( M, P' ~6 v$ E% b公仔箱論壇please help................