How to diagnose why a drop isn't allowed?

[aamer4yu]

Have u implemented the dragEnter,dragMove and dragDrop events properly ??

may be somewhere u are rejecting the drops...
if we cud see the code, it wud help to help better

[eean]

Its a Model/View so you don't implement those methods. The code is available at that SVN directory, the relevant parts being in the PlaylistModel.h/cpp and PlaylistView.cpp.