It is quite simple.
All I want to do is to export a MIDI clip for use in another project. So I drag it into the browser and drop it into a folder I've created for the purpose. Lo and behold, it appears in the browser as a MIDI file.
But when I try and drag the clip back into the track window, nothing happens. The cursor has a little + sign to suggest that it's going to drop something into the track, but it doesn't drop anything.
I have had no trouble dragging 3rd party MIDI clips into a track - that all works fine. It's only when I've dragged my own MIDI clip from the track into the browser, and back again, that it doesn't appear in the track.
Any suggestions? This seems like one of those things which should work but it doesn't.
EDIT:
I just tried the following: drag a 3rd party MIDI clip into the track window. It appears as a clip. Drag said clip back to the browser. Drag that clip back into the track window. It doesn't appear. What in God's name is going on?