To view a title while in the "Titles" tab, click on the title to
highligh it and click the button "View". An alternate method is to
select the title or the VMG via the context menu by right clicking the
highlighted title.
Viewing titles while in the "VTS" tab.
Viewing titles while in the "DVD" tab.
The following screen appears to show the video contents of a selected title.
If the VMG is selected, the contents of the file VIDEO_TS.VOB are shown.
The duration of the title and its approximate position within the video title set
is highlighted in the track area at the bottom of the screen. Drag the track bar
to preview the video frames.
The following navigation controls are available:

Click this button or press the left arrow key (<-) to step backward in time.
This is equivalent to making a slow reverse one frame at a time. Since DVD
video stream is Mpeg2-compliant, the previous closest I-frame is selected,
the jump can be from 1 frame to half a second of video.

Click this button or press the right arrow key (->) to step forward in time.
This is equivalent to making a slow forward one frame at a time. Since DVD
video stream is Mpeg2-compliant, the next closest I-frame is selected,
the jump can be from 1 frame to half a second of video.

Click this button or press F1 to play the title from the current position
indicated by the track bar. Depending upon the speed of your processor, the
playback may be faster than real-time. Toggle the space bar to temporarily
pause and continue the playback.

Click this button or press Esc or F2 to stop the playback.