Sound Problem - PulseAudio + vlc distortion, skype microphone.

[DarkSoftDarkova]

Hi guys, i have a big problem can u help me please ?, when i open vlc and lisent some music i have a big distortion, and the same when i open skype and try to use the microphone, i cant use it =/ did u know how i can fix it ? updating pulseaudio or unistall ?, If puse is the problem, how can i unistall it ?, and install alsamixer for the solution ?...

lspci -vv -m -k

Device: 00:00.0
Class: Host bridge
Vendor: Advanced Micro Devices [AMD]
Device: RS880 Host Bridge
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388

Device: 00:01.0
Class: PCI bridge
Vendor: Acer Incorporated [ALI]
Device: AMD RS780/RS880 PCI to PCI bridge (int gfx)

Device: 00:04.0
Class: PCI bridge
Vendor: Advanced Micro Devices [AMD]
Device: RS780/RS880 PCI to PCI bridge (PCIE port 0)
Driver: pcieport

Device: 00:05.0
Class: PCI bridge
Vendor: Advanced Micro Devices [AMD]
Device: RS780/RS880 PCI to PCI bridge (PCIE port 1)
Driver: pcieport

Device: 00:11.0
Class: SATA controller
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode]
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
ProgIf: 01
Driver: ahci

Device: 00:12.0
Class: USB controller
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
ProgIf: 10
Driver: ohci_hcd

Device: 00:12.2
Class: USB controller
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SB7x0/SB8x0/SB9x0 USB EHCI Controller
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
ProgIf: 20
Driver: ehci_hcd

Device: 00:13.0
Class: USB controller
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
ProgIf: 10
Driver: ohci_hcd

Device: 00:13.2
Class: USB controller
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SB7x0/SB8x0/SB9x0 USB EHCI Controller
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
ProgIf: 20
Driver: ehci_hcd

Device: 00:14.0
Class: SMBus
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SBx00 SMBus Controller
Rev: 42

Device: 00:14.2
Class: Audio device
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SBx00 Azalia (Intel HDA)
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
Rev: 40
Driver: snd_hda_intel

Device: 00:14.3
Class: ISA bridge
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SB7x0/SB8x0/SB9x0 LPC host controller
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
Rev: 40

Device: 00:14.4
Class: PCI bridge
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: SBx00 PCI to PCI Bridge
Rev: 40
ProgIf: 01

Device: 00:18.0
Class: Host bridge
Vendor: Advanced Micro Devices [AMD]
Device: Family 10h Processor HyperTransport Configuration

Device: 00:18.1
Class: Host bridge
Vendor: Advanced Micro Devices [AMD]
Device: Family 10h Processor Address Map

Device: 00:18.2
Class: Host bridge
Vendor: Advanced Micro Devices [AMD]
Device: Family 10h Processor DRAM Controller

Device: 00:18.3
Class: Host bridge
Vendor: Advanced Micro Devices [AMD]
Device: Family 10h Processor Miscellaneous Control
Driver: k10temp

Device: 00:18.4
Class: Host bridge
Vendor: Advanced Micro Devices [AMD]
Device: Family 10h Processor Link Control

Device: 01:05.0
Class: VGA compatible controller
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: RS880M [Mobility Radeon HD 4200 Series]
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
Driver: radeon

Device: 01:05.1
Class: Audio device
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: RS880 HDMI Audio [Radeon HD 4200 Series]
SVendor: Acer Incorporated [ALI]
SDevice: Device 0388
Driver: snd_hda_intel

Device: 03:00.0
Class: Ethernet controller
Vendor: Broadcom Corporation
Device: NetLink BCM57780 Gigabit Ethernet PCIe
SVendor: Acer Incorporated [ALI]
SDevice: Aspire 7740G
Rev: 01
Driver: tg3

Device: 06:00.0
Class: Network controller
Vendor: Atheros Communications Inc.
Device: AR9287 Wireless Network Adapter (PCI-Express)
SVendor: Foxconn International, Inc.
SDevice: Device e034
Rev: 01
Driver: ath9k


Tnks for your time, i think somebody of u know how fix it. !