avi to rmvb

[u-ultima]

i m kinda noob to the encoding stuff...so thats why i wanted to join a forum thats related to video thingy,i think i joined the right place

Can Somebody help me in this...i want to encode avi to rmvb for the purpose of saving space in my hard disk without loosing quality..i tried real convertor,real producer,easy real producer but i encounterd probs like lines appearing n there's sometimes no sound in the encoded video...please help me. thank you