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[Bug 901635] Re: Lubuntu 11.11 noise induced into AC97 sound device during wifi traffic

 

please move to correct bug category, my mistake, had too many tabs open
sigh

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https://bugs.launchpad.net/bugs/901635

Title:
  Lubuntu 11.11 noise induced into AC97 sound device during wifi traffic

Status in “brasero” package in Ubuntu:
  New

Bug description:
  Lubuntu 11.11
  any wifi traffic induces noise in the sound device.

  
  lspci
  00:00.0 Host bridge: nVidia Corporation nForce3 250Gb Host Bridge (rev a1)
  00:01.0 ISA bridge: nVidia Corporation nForce3 250Gb LPC Bridge (rev a2)
  00:01.1 SMBus: nVidia Corporation nForce 250Gb PCI System Management (rev a1)
  00:02.0 USB Controller: nVidia Corporation CK8S USB Controller (rev a1)
  00:02.1 USB Controller: nVidia Corporation CK8S USB Controller (rev a1)
  00:02.2 USB Controller: nVidia Corporation nForce3 EHCI USB 2.0 Controller (rev a2)
  00:06.0 Multimedia audio controller: nVidia Corporation nForce3 250Gb AC'97 Audio Controller (rev a1)
  00:08.0 IDE interface: nVidia Corporation CK8S Parallel ATA Controller (v2.5) (rev a2)
  00:0a.0 IDE interface: nVidia Corporation nForce3 Serial ATA Controller (rev a2)
  00:0b.0 PCI bridge: nVidia Corporation nForce3 250Gb AGP Host to PCI Bridge (rev a2)
  00:0e.0 PCI bridge: nVidia Corporation nForce3 250Gb PCI-to-PCI Bridge (rev a2)
  00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
  00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
  00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
  00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
  01:00.0 VGA compatible controller: nVidia Corporation NV34 [GeForce FX 5200] (rev a1)
  02:08.0 Network controller: Ralink corp. RT2561/RT61 802.11g PCI
  02:0b.0 Ethernet controller: Marvell Technology Group Ltd. 88E8001 Gigabit Ethernet Controller (rev 13)

  
  network controller
  rt61
  irq16

  nvidia sound device
  irq21

  I tried relocating the wifi antenna but the results was the same

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References