I just updated from 1.9.3 to 2.0.0 (although I ended up having to purge and re-install from scratch, which was my own problem).
The upgrades are great but my ALSA soundcard output has started to stutter and my ls_scipt.log is filled with:
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
2012/01/22 18:28:39 [alsa_out(default):2] Underrun!
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
2012/01/22 18:28:39 [alsa_out(default):2] Underrun!
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
2012/01/22 18:28:39 [alsa_out(default):2] Underrun!
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
2012/01/22 18:28:39 [alsa_out(default):2] Underrun!
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
2012/01/22 18:28:39 [alsa_out(default):2] Underrun!
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
2012/01/22 18:28:39 [alsa_out(default):2] Underrun!
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
2012/01/22 18:28:39 [alsa_out(default):2] Underrun!
2012/01/22 18:28:39 [alsa_out(default):2] Trying to recover..
This soundcard worked fine with 1.9.3, what could be going on here?
Thanks for your help.
Alex