please help for 轉檔

lingling

i use (Xilisoft 3GP Video Converter 3.17繁體中文版)tvb now,tvbnow,bttvb3 H* o7 \5 U, K2 A8 Z
i tried AVI 轉 RM,but it no picture,just got sound. h, g7 x6 W% o. O& c! n
don't know what wrong?  T: S# x' i* D9 F+ m
why i want 轉 RM,because my hard disk full alreadyTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。0 l3 i8 g4 Y: I0 V
please help................