I am importing an external movie clip into flash. The movie
plays well apart from a grey border around it. Does anyone know how
to remove this border so that the movie looks like it is part of
the page? Thanks
The border is most likely created in the swf your loading.
Identify it, then you can remove/disable it, either with code
or in authoring environment.
But with so little info and no code example, it is hard to