Dynex 5.1 Sound Card

I forgot. I've 160GB Hard Dirve whit Ubuntu Edgy 6.10
and 40GB with Windows XP

-ATI Radeon 9200 SE Graffic Card

-"Dynex 5.1 Sound Card"
and a Realtek soun card integraded in the mother board(I don't use this sound card)

-Philips soundround audio pc400
-INTEL Pentium D

Amarok 1.4 whit ,Alsa ,Speaker Arrangement in Surround 5.1

Marlon,

   Please run: sudo lspci -v from a command prompt and paste the results here. This should give us enough information to diagnose what sound card you have and possibly see if it has any known problems.

  Thanks,
       ~ Mike

This is the result:

00:00.0 Host bridge: Intel Corporation 82845G/GL[Brookdale-G]/GE/PE DRAM Controller/Host-Hub Interface (rev 01)
        Subsystem: Intel Corporation 82845G/GL[Brookdale-G]/GE/PE DRAM Controller/Host-Hub Interface
        Flags: bus master, fast devsel, latency 0
        Memory at f0000000 (32-bit, prefetchable) [size=128M]
        Capabilities: [e4] Vendor Specific Information

00:02.0 VGA compatible controller: Intel Corporation 82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics Device (rev 01) (prog-if 00 [VGA])
        Subsystem: Intel Corporation Unknown device 5352
        Flags: fast devsel
        Memory at 20000000 (32-bit, prefetchable) [disabled] [size=128M]
        Memory at fff80000 (32-bit, non-prefetchable) [disabled] [size=512K]
        Capabilities: [d0] Power Management version 1

00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 01) (prog-if 00 [UHCI])
        Subsystem: Intel Corporation Unknown device 5352
        Flags: bus master, medium devsel, latency 0, IRQ 177
        I/O ports at e800 [size=32]

00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 01) (prog-if 00 [UHCI])
        Subsystem: Intel Corporation Unknown device 5352
        Flags: bus master, medium devsel, latency 0, IRQ 185
        I/O ports at e880 [size=32]

00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 01) (prog-if 00 [UHCI])
        Subsystem: Intel Corporation Unknown device 5352
        Flags: bus master, medium devsel, latency 0, IRQ 169
        I/O ports at ec00 [size=32]

00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI])
        Subsystem: Intel Corporation Unknown device 5352
        Flags: bus master, medium devsel, latency 0, IRQ 193
        Memory at ffaffc00 (32-bit, non-prefetchable) [size=1K]
        Capabilities: [50] Power Management version 2
        Capabilities: [58] Debug port

00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 81) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=32
        I/O behind bridge: 0000d000-0000dfff
        Memory behind bridge: ff800000-ff8fffff
        Prefetchable memory behind bridge: bea00000-deafffff

00:1f.0 ISA bridge: Intel Corporation 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge (rev 01)
        Flags: bus master, medium devsel, latency 0

00:1f.1 IDE interface: Intel Corporation 82801DB (ICH4) IDE Controller (rev 01) (prog-if 8a [Master SecP PriP])
        Subsystem: Intel Corporation Unknown device 5352
        Flags: bus master, medium devsel, latency 0, IRQ 169
        I/O ports at <unassigned>
        I/O ports at <unassigned>
        I/O ports at <unassigned>
        I/O ports at <unassigned>
        I/O ports at ffa0 [size=16]
        Memory at 28000000 (32-bit, non-prefetchable) [size=1K]

00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller (rev 01)
        Subsystem: Intel Corporation Unknown device 5352
        Flags: medium devsel, IRQ 11
        I/O ports at e000 [size=32]

00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01)
        Subsystem: Intel Corporation Unknown device 0208
        Flags: bus master, medium devsel, latency 0, IRQ 217
        I/O ports at e400 [size=256]
        I/O ports at e080 [size=64]
        Memory at ffaff800 (32-bit, non-prefetchable) [size=512]
        Memory at ffaff400 (32-bit, non-prefetchable) [size=256]
        Capabilities: [50] Power Management version 2

01:00.0 Ethernet controller: Linksys NC100 Network Everywhere Fast Ethernet 10/100 (rev 11)
        Subsystem: Linksys Unknown device 0574
        Flags: bus master, medium devsel, latency 32, IRQ 201
        I/O ports at d400 [size=256]
        Memory at ff8efc00 (32-bit, non-prefetchable) [size=1K]
        Expansion ROM at bea00000 [disabled] [size=128K]
        Capabilities: [c0] Power Management version 2

01:01.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200 SE] (rev 01) (prog-if 00 [VGA])
        Subsystem: VISIONTEK Unknown device 7c25
        Flags: bus master, medium devsel, latency 32, IRQ 225
        Memory at d0000000 (32-bit, prefetchable) [size=128M]
        I/O ports at d800 [size=256]
        Memory at ff8f0000 (32-bit, non-prefetchable) [size=64K]
        Expansion ROM at bea20000 [disabled] [size=128K]
        Capabilities: [50] Power Management version 2

01:01.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200 SE] (Secondary) (rev 01)
        Subsystem: VISIONTEK Unknown device 7c24
        Flags: bus master, medium devsel, latency 32
        Memory at c8000000 (32-bit, prefetchable) [size=128M]
        Memory at ff890000 (32-bit, non-prefetchable) [size=64K]
        Capabilities: [50] Power Management version 2

01:02.0 Multimedia audio controller: VIA Technologies Inc. VT1720/24 [Envy24PT/HT] PCI Multi-Channel Audio Controller (rev 01)
        Subsystem: MEDIATEK Corp. Unknown device 1705
        Flags: bus master, medium devsel, latency 32, IRQ 169
        I/O ports at dc00 [size=32]
        I/O ports at d080 [size=128]
        Capabilities: [80] Power Management version 1

01:08.0 Ethernet controller: Intel Corporation 82801DB PRO/100 VE (LOM) Ethernet Controller (rev 81)
        Subsystem: Intel Corporation Unknown device 3048
        Flags: bus master, medium devsel, latency 32, IRQ 209
        Memory at ff8ee000 (32-bit, non-prefetchable) [size=4K]
        I/O ports at d000 [size=64]
        Capabilities: [dc] Power Management version 2

prova a vedere questa guida https://help.ubuntu.com/community/SurroundSound

it tries to see this guide https://help.ubuntu.com/community/SurroundSound