1.1.5: dvd video is jerky. There is a slight pause in playback every 1/2 sec. or so. You can see this when there is motion in the video. Media Player has completely smooth video by comparison on the same computer.
win7-64 ultimate
8gb memory
core 2 e6600 @3ghz
PIONEER DVR-115D
nvidea geforce 8800 gts