Hi, Uh! Found this with google: http://member.nifty.ne.jp/Tatari_SAKAMOTO/arc/MPlayer-0.90pre8-RMP4.patch btw arpi, look at the demux_avi.c part, it hacks something around the chunk parsing -- Alex Beregszaszi <alex at naxine.org> (MPlayer Core Developer -- http://www.mplayerhq.hu/)