Exact same problem... with different hardware
cat /proc/asound/cards 0 [SB ]: HDA-Intel - HDA ATI SB HDA ATI SB at 0xfcdf4000 irq 16
Exact same problem... with different hardware
cat /proc/asound/cards
HDA ATI SB at 0xfcdf4000 irq 16
0 [SB ]: HDA-Intel - HDA ATI SB