It would speed up playback on slow networks (like Edge) if you pre-buffered the next track while the first one was playing. This way, when the first track ended, the next one would start to play immediately with no pause. This would also speed up Fast Forwarding between tracks.

Going from Artists to Albums to Tracks is less of a hassle to select specific songs.

Please do one for the

The iPhone doesn't accept a "+" in the email login while the MP3tunes website registration does. I recommend to make both frontends to behave similar

When I fall asleep while listening to streaming music it just keeps going, draining the battery. Would be useful to be able to turn repeat mode off.

add a multiband equalizer in the next version

I am testing with two accounts. Logging in to account #1 populates the correct artist list. Then, after logging in with account #2 info, account #1 listings persist.

Although I deleted the old version before dropping the new one on itunes, a couple times I got a message to the effect that "this version cannot be installed on you ipod". Not quite sure how I got past it - I just tried again and was finally able to to install OK

a couple things I've seen:
a. selected a PlayMix, got a list and selected the first track. What actually played was a different track on the same album
b. once the PlayMix is playing, I select the list in the upper right which I'd assume shows the list view of the PlayMix, in the same way as the back arrow. Instead, I see the album track view. And the ff/next track control follows the album, not the PlayMix as expected