Comment 2 for bug 243804

Confirming it too in Ubuntu Intrepid.

Pulseaudio version:
ii pulseaudio 0.9.10-2ubuntu1 PulseAudio sound server

Hardware:
00:06.0 Multimedia audio controller: ALi Corporation M5451 PCI AC-Link Controller Audio Device (rev 02)
 Subsystem: Hewlett-Packard Company Device 0850
 Flags: bus master, medium devsel, latency 64, IRQ 5
 I/O ports at 1000 [size=256]
 Memory at d0000000 (32-bit, non-prefetchable) [size=4K]
 Capabilities: <access denied>
 Kernel driver in use: ALI 5451
 Kernel modules: trident, snd-ali5451