[ICE1712 - TerraTec DMX6Fire] PA test tone failed (alsa tone succeeded)

[Bobba]

Binary package hint: pulseaudio

No sound in applications. Ran "ubuntu-bug audio" and it sent me here eventually, after playing two test tones - only the first one worked, not the second one.
Running 10.04

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: pulseaudio 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu14
ProcVersionSignature: Ubuntu 2.6.32-24.43-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: DMX6Fire [TerraTec DMX6Fire], device 0: ICE1712 multi [ICE1712 multi]
   Subdevices: 0/1
   Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: DMX6Fire [TerraTec DMX6Fire], device 0: ICE1712 multi [ICE1712 multi]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: bobba 1330 F.... pulseaudio
 /dev/snd/pcmC0D0p: bobba 1330 F...m pulseaudio
Card0.Amixer.info:
 Card hw:0 'DMX6Fire'/'TerraTec DMX6Fire at 0xb400, irq 17'
   Mixer name : 'ICE1712 - multitrack'
   Components : ''
   Controls : 77
   Simple ctrls : 51
Card1.Amixer.info:
 Card hw:1 'UART'/'MPU-401 UART at 0x330, irq 10'
   Mixer name : ''
   Components : ''
   Controls : 0
   Simple ctrls : 0
Card1.Amixer.values:

Date: Tue Sep 21 20:44:46 2010
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1)
ProcEnviron:
 LANG=en_GB.utf8
 SHELL=/bin/bash
SelectedCard: 0 DMX6Fire ICE1712 - TerraTec DMX6Fire
SourcePackage: pulseaudio
Symptom: audio
Title: [ICE1712 - TerraTec DMX6Fire] PA test tone failed (alsa tone succeeded)
dmi.bios.date: 11/12/2004
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: ASUS A7N8X-E Deluxe ACPI BIOS Rev 1013
dmi.board.name: A7N8X-E
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: REV 2.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufactture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSA7N8X-EDeluxeACPIBIOSRev1013:bd11/12/2004:svnASUSTeKComputerINC.:pnA7N8X-E:pvrREV2.xx:rvnASUSTeKComputerINC.:rnA7N8X-E:rvrREV2.xx:cvnChassisManufactture:ct3:cvrChassisVersion:
dmi.product.name: A7N8X-E
dmi.product.version: REV 2.xx
dmi.sys.vendor: ASUSTeK Computer INC.