On Sun, February 24, 2013 3:09 am, Jan Birsa wrote: > Hello, > > I have musical Fidelity V-DAC 2 connected via USB. It worked fine under > 2.1.5, but I unfortunately upgraded to 2.1.6 and yum won't let me > downgrade. > 2.1.6 is garbage, the sound is crackling, clipping, noisy. Yes I checked > volume. > > Im on Fedora 18, but this issue is also in Nighly build of Ubuntu. What us your alsa driver version and module? cat /proc/asound/cards Have you tested with alsa directly? -- Patrick Shirkey Boost Hardware Ltd