Update 1.2.1 has been released and contains only some bug fixes.
WinRT / Windows Phone:
- [Fixed] App initialization will no longer overwrite roaming settings. Scrobbling should now work after app restart
- [Fixed] Logout should now clear app data accordingly. It may happened that you saw old data after switching to another server.
- [Changed] Improved synchronization of existing playlists
- [Changed] Scrobbling should also work while app runs in background
- [Fixed] Further corrections of playback after app suspension
- [Fixed] Universal Volume Control will be reset after background task has been shut down