Can you verify that the rating hasn't actually been updated in Banshee itself? A lot of players' user interfaces don't expect the rating to get changed by some other program, so they don't watch for changes. Try changing the song and going back, and see if that "fixes" the problem.
Can you verify that the rating hasn't actually been updated in Banshee itself? A lot of players' user interfaces don't expect the rating to get changed by some other program, so they don't watch for changes. Try changing the song and going back, and see if that "fixes" the problem.