An old problem has resurfaced with -4. The highlighted song in the playlist is not advancing as the next song is played. I see the following when the next song is played:

get_seek: query failed

Also, on startup, I see:

Exception in thread Thread-1:
Traceback (most recent call last):
File "/usr/lib/python2.5/threading.py", line 486, in __bootstrap_inner
File "/usr/lib/python2.5/threading.py", line 446, in run
File "debian/youamp/usr/lib/python2.5/site-packages/youamp/scrobbler.py", line 98, in _login
NameError: global name 'handle_hard_error' is not define