problem with RMVB type in KMplayer ?

[microbest]

I have a problem in the sound .. When I type of operation files RMBV working well but the sound does not work with video and often tried to amend the composition audiotape, but failed to release 2.98.3.1428 Please advise me immediately and I thank you.

[bastik]

Please use the search function. There are many threads about this topic.