You could also select to sort the files by Release Date and this would put them in the correct order without the need to put 01, 02, etc in the file...
This sounds alot like the "bug" that I've seen frequently where it thinks that the item, despite the file extension, is a folder, but you can't edit...
I created the same playlist here and set the sort order to Random Shuffle and I got maybe one or two songs from the same album near each other in the...
The places where it's not behaving as expected (IMHO) is 1. drawing from a very limited subset of albums within the genres listed, even when the list...