You should have 'Apply' 'Ok' and 'Cancel' buttons, it's a lot more clear than 'save' which saves (and closes the configuration :\) and 'close' which actually cancel the changes.
Make it possible to support more than one player.
When cover art isn't found, instead of loading a picture, just use the one used on Messenger before the music started playing.
The future holds bright things in it\\\'s path, but only time will tell what they are and where they come from. Messenger Stuff Forums