i have heard a lot of complaints about amv converters version above 4, so i recommend you to download and use only v4 and not 4.03, 4.09, etc.
another problem could be that maybe it is the "format error" that you are getting. try formatting your player after backing up everything on your player
http://www.mympxplayer.org/how-to-re...ck-vt2400.html