as mpcstar 5.4 is released............but have the same problem as in other releases.........it doesn't play video (whatever the file format is)quite speedily...it stop for about 1-2 second (when start a video & playing fast forward/reverse) while audio is playing but video is not synchronized with audio...or say video doesn't play for a while.so mpcstar development please do something about this problem in next release about video playback.........