This is an old bug as far as I know. Initially the behavior was the one described above, but now drag and drop doesn't work at all. There are some bugs registered on that, this should probably have it's name changed and linked as a duplicate.
This is an old bug as far as I know. Initially the behavior was the one described above, but now drag and drop doesn't work at all. There are some bugs registered on that, this should probably have it's name changed and linked as a duplicate.