Apple Final Cut Express HD - Manual (Page 302)

302 Part VI Rough Editing
To slip both the In and Out points together, do one of the following:
m Hold down the Shift key, then drag the In or Out point left or right in the scrubber bar.
Note: The cursor must be directly over the In or Out point, or the slip edit won’t work
and you will simply move the playhead.
m Select the Slip tool in the Tool palette, then drag a sequence clip in the Timeline to the
left or right.
For more information, see “ Slipping Clips in the Timeline ” on page 457.
Hold down the Shift key, then
drag the In point or Out point
to a new location.
Slip tool