Hi Bruce, Have a look at my earlier post http://tech.groups.yahoo.com/group/flexcoders/message/108149
AFAIK it means that the order player loads things is incorrect. Cheers, Dmitri. --- In flexcoders@yahoogroups.com, "boy_trike" <[EMAIL PROTECTED]> wrote: > > I am using FB 3. in Project / Build I select frame Linkage RSL. The swf is smaller (GREAT) but > when I attempt to run it, I get (mx.core.Application not found). I copied over both of the > framework libraries (the SWF and SWZ) to the same folder as my SWF. > > What am I doing wrong > > thanks > bruce >