# add this to your /etc/apt/sources.list
deb http://apt.mepis.org/6.0/ mepis main
apt-get install mplayer-686 kplayer
# go to http://www2.mplayerhq.hu/MPlayer/releases/codecs/all-something.tar.bz2
# wget http://www2.mplayerhq.hu/MPlayer/releases/codecs/all-20060611.tar.bz2
extract it to /usr/lib/win32
# go to /etc/mplayer/mplayer.conf
zoom = yes
framedrop = yes
# play your video by
kplayer file.avi