** Tags added: apport-collected

** Description changed:

  on this pc, i want to use it as a mediacenter, the system freezes or
  hangs randomly.
  
  Observations:
  - system freezes definitively, does never wake up from freeze
  - when occurring during media playback, audio hangs in a 500ms loop, video 
always freezes
  - system does not respond to ssh, ping or vnc during freeze
  - system does not respond to kernel shortcuts ( e.g. alt+print+reisub )
  
  So the only thing i can do yet is to hard reset the pc, i have not found
  a way to get more info for this bug. I just know it happens on mythbuntu
  10.04 and 10.10.
  
  I have tried to test the hardware, started with harddisks (both smart and new 
partitioning) - nothing
  I ran the system for two days without much hardware  (only one harddisk, no 
pci-dvb-s card, no usb dvb-t) and could not reproduce, so i thought it must be 
a hardware problem with one of them. But it happens with either one of them 
installed.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 10.10
  Package: linux-image-2.6.35-22-generic 2.6.35-22.35
  Regression: No
  Reproducible: No
  ProcVersionSignature: Ubuntu 2.6.35-22.35-generic 2.6.35.4
  Uname: Linux 2.6.35-22-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  karlrt     3113 F.... mythfrontend.re
   /dev/snd/pcmC0D0p:   karlrt     3113 F...m mythfrontend.re
   /dev/snd/timer:      karlrt     3113 f.... mythfrontend.re
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'SB'/'HDA ATI SB at 0xfdff4000 irq 16'
     Mixer name : 'Realtek ALC888'
     Components : 'HDA:10ec0888,14627326,00100001'
     Controls      : 33
     Simple ctrls  : 19
  Card1.Amixer.info:
   Card hw:1 'CX8811'/'Conexant CX8811 at 0xf8000000'
     Mixer name : 'CX88'
     Components : ''
     Controls      : 3
     Simple ctrls  : 2
  Date: Fri Oct 22 20:13:11 2010
  Frequency: Once a day.
  HibernationDevice: RESUME=UUID=15ebc269-4bec-4774-a06e-331452e387ff
  InstallationMedia: Mythbuntu 10.10 "Maverick Meerkat" - Release amd64 
(20101007)
  IwConfig:
   lo        no wireless extensions.
   
   eth0      no wireless extensions.
  MachineType: Acer M5610/M3610
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.35-22-generic 
root=UUID=239f8688-4062-4678-86c1-c4b601789be8 ro quiet splash
  ProcEnviron:
   LANG=de_DE.utf8
   SHELL=/bin/bash
  RelatedPackageVersions: linux-firmware 1.38
  RfKill:
   
  SourcePackage: linux
  dmi.bios.date: 11/01/2007
  dmi.bios.vendor: Phoenix Technologies, LTD
  dmi.bios.version: R01-B0
  dmi.board.name: MRS600M
  dmi.board.vendor: Acer
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: 
dmi:bvnPhoenixTechnologies,LTD:bvrR01-B0:bd11/01/2007:svnAcer:pnM5610/M3610:pvrR01-B0:rvnAcer:rnMRS600M:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: M5610/M3610
  dmi.product.version: R01-B0
  dmi.sys.vendor: Acer
+ --- 
+ Architecture: amd64
+ DistroRelease: Ubuntu 10.04
+ InstallationMedia: Mythbuntu 10.04 LTS "Lucid Lynx" - Release amd64 
(20100427.1)
+ NonfreeKernelModules: nvidia
+ Package: linux (not installed)
+ ProcEnviron:
+  LANG=de_AT.utf8
+  SHELL=/bin/bash
+ Tags: lucid
+ Uname: Linux 2.6.37-020637rc3-generic x86_64
+ UnreportableReason: The running kernel is not an Ubuntu kernel
+ UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin mythtv 
netdev plugdev sambashare tape video

** Tags removed: maverick needs-upstream-testing

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https://bugs.launchpad.net/bugs/665269

Title:
  system hangs very randomly, possibly due to dvb hardware

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